scholarly journals How Can and Would People Protect From Online Tracking?

2021 ◽  
Vol 2022 (1) ◽  
pp. 105-125
Author(s):  
Maryam Mehrnezhad ◽  
Kovila Coopamootoo ◽  
Ehsan Toreini

Abstract Online tracking is complex and users find it challenging to protect themselves from it. While the academic community has extensively studied systems and users for tracking practices, the link between the data protection regulations, websites’ practices of presenting privacy-enhancing technologies (PETs), and how users learn about PETs and practice them is not clear. This paper takes a multidimensional approach to find such a link. We conduct a study to evaluate the 100 top EU websites, where we find that information about PETs is provided far beyond the cookie notice. We also find that opting-out from privacy settings is not as easy as opting-in and becomes even more difficult (if not impossible) when the user decides to opt-out of previously accepted privacy settings. In addition, we conduct an online survey with 614 participants across three countries (UK, France, Germany) to gain a broad understanding of users’ tracking protection practices. We find that users mostly learn about PETs for tracking protection via their own research or with the help of family and friends. We find a disparity between what websites offer as tracking protection and the ways individuals report to do so. Observing such a disparity sheds light on why current policies and practices are ineffective in supporting the use of PETs by users.

2020 ◽  
Author(s):  
Kristine Eck ◽  
Sophia Gabrielle Levin Hatz ◽  
Charles Crabtree ◽  
ATSUSHI TAGO

How does state surveillance influence citizens’ willingness to express political and social opinions? This article theorizes about different citizen responses to surveillance which fall on what we term the evasion-deception spectrum, including preference falsification, self-censorship, and opting-out. We present the results from an empirical exploration of these responses, drawing on an online survey experiment conducted in Japan. In our survey, we use a novel experimental stimulus to assess whether individuals engage in different forms of evasion and deception when plausibly under government surveillance. The study finds that citizens are substantially more likely to opt-out of sharing their opinions (by exiting a survey) when reminded of their government’s capacity for monitoring. This occurs even when it implies a monetary cost (forfeiting payment for the survey) and even in a fully consolidated democracy, where freedoms of speech and opinion are legally codified. We conclude by discussing the implications of this finding for democratic deliberation and citizen-state relations.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S512-S512
Author(s):  
Jodian Pinkney ◽  
Divya Ahuja ◽  
Caroline Derrick ◽  
Martin Durkin

Abstract Background South Carolina (SC) remains one of the most heavily affected states for both HIV and HCV infections. Males account for the majority of cases. Implementation of universal opt-out testing has improved screening rates but not much has been published describing the characteristics of those who opt out of testing. This becomes important as 10-50% of patients have opted out in previous studies. Methods Between February and August 2019, we conducted a quality improvement (QI) project which implemented opt- out HIV-HCV testing at a single primary care resident clinic in SC with the primary aim of increasing screening rates for HIV-HCV by 50%. Secondary aims included describing the demographic characteristics of the opt-out population. Persons were considered eligible for testing if they were between the ages of 18-65 years for HIV and 18-74 years for HCV. This was prior to the USPSTF 2020 guidelines which recommend HCV screening for adults aged 18-79 years. A retrospective chart review was used to obtain screening rates, opt status and demographic data. Logistic regression and the firth model were used to determine linkages between categorical variables. We present 3-month data. Results 1253 patients were seen between May 1, 2019- July 31, 2019 (See Table 1). 985 (78%) were eligible for HIV testing. 482 (49%) were tested for HIV as a result of our QI project and all tests were negative. 212 (22%) of eligible patients opted out of HIV testing. Males were 1.59 times more likely to opt out (p=0.008). (see Table 2,3) Regarding HCV, 1136 (90.7%) were deemed eligible for testing. 503 (44%) were tested for HCV as a result of our QI project. 12 (2.4%) were HCV antibody positive with viremia. 11 (90%) of antibody positive with viremia cases were in the 1945-1965 birth cohort (see Table 4). 244 (21%) opted out of HCV testing. Males and persons without a genitourinary chief complaint were more likely to opt out (p=0.02). Table 1: Demographic characteristics of the population seen at the internal medicine resident clinic between May- July 2019 Table 2: Relationship between demographic variables and the odds of being tested for HIV or HCV within the last 12 months. Logistic Model. Table 3: Relationship between demographic variables and the odds of opting out of testing for HIV or HCV. Firth Model. Conclusion Although implementation of routine HIV-HCV opt-out testing led to increased screening rates for both HIV and HCV, roughly 1 in 5 eligible patients chose to opt out of testing. Males were more likely to opt out despite accounting for the majority of newly diagnosed HCV cases. Future studies investigating drivers for opting-out in the male population could improve testing and assist with early diagnosis. Table 4: Characteristics of patients newly diagnosed with HCV positive with viremia. Disclosures All Authors: No reported disclosures


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Leticia Micheli ◽  
Nickolas Gagnon

AbstractUnequal financial outcomes often originate from unequal chances. Yet, compared to outcomes, little is known about how individuals perceive unequal distributions of chances. We investigate empirically the role of different sources of unequal chances in shaping inequality perceptions. Importantly, we do so from an ex ante perspective—i.e., before the chances are realized—which has rarely been explored. In an online survey, we asked uninvolved respondents to evaluate ex ante the fairness of unequal allocations of chances. We varied the source of inequality of chances, using a comprehensive range of factors which resemble several real world situations. Respondents also evaluated how much control individuals hold over the distribution of chances. Results show that different sources generate different ex ante perception of fairness. That is, unequal chances based on socioeconomic and biological factors, such as gender, family income and ethnicity, are evaluated to be unfair relative to the same chances based on effort, knowledge, and benevolence. Results also show that, for most individuals, there is a positive correlation between perceived control of a factor and fairness of unequal chances based on that factor. Luck appears to be an exception to this correlation, ranking as high in fairness as effort, knowledge, and benevolence, but similarly low in individual control as ethnicity, family income, and gender.


2019 ◽  
Vol 5 (1) ◽  
pp. e000572 ◽  
Author(s):  
Sarah O'Brien ◽  
Lucia Prihodova ◽  
Mairéad Heffron ◽  
Peter Wright

ObjectivePhysical activity (PA) counselling has been shown to raise awareness of the importance of PA and to increase the rate of PA engagement among patients. While much attention has been paid to examining the knowledge, attitudes and practice of general practitioners in relation to PA counselling, there is less literature examining such issues in hospital-based doctors in Ireland and further afield. This study aimed to explore doctors’ PA counselling practices and to analyse how this related to their level of PA knowledge, training and attitudes.MethodsAn invitation to participate in an online survey was sent to 4692 members of the Royal College of Physicians of Ireland who were listed as having an address in Ireland. Descriptive and explorative analyses of the data were performed using IBM SPSS V.22.0.ResultsA total of 595 valid responses were included (response rate 12.7%; 42.7% male, 42.6±12.1 years). The majority reported enquiring about PA levels (88.0%) and providing PA counselling (86.4%) in at least some of their patients. Doctors who saw it as their role and those who felt more effective/confident in providing PA counselling were significantly more likely to do so. A perceived lack of patient interest in PA and patient preference for pharmaceutical intervention were significant barriers to undertaking PA counselling.ConclusionThis study demonstrates the need for further education and training in PA counselling in Ireland with a particular focus on improving the attitudes and self-efficacy of doctors in this area at both undergraduate and postgraduate levels.


2018 ◽  
Vol 20 (6) ◽  
pp. 922-931 ◽  
Author(s):  
Monisha Arya ◽  
Haley G. Marek ◽  
Rachel E. Marren ◽  
Vagish Hemmige ◽  
Richard L. Street ◽  
...  

Introduction. Despite national recommendations, routine opt-out HIV testing has not been widely adopted by physicians. Guided by previous research on physician barriers to HIV testing, we developed a physician-targeted video to promote routine opt-out HIV screening. The objective of this study was to evaluate this video intervention. Methods. From June to July 2016, physicians in two primary care clinics completed an online survey prior to and after watching the video. Survey items assessed acceptability of the video and HIV testing knowledge, attitudes, and intention to screen. Descriptive statistics were generated to analyze data. Results. Of the 53 participants, 90% liked or strongly liked the video. Pre- to postvideo, significant improvements were seen in the knowledge of national HIV screening recommendations (45.3% to 67.9%; p = .010) and of the proportion of unaware Houstonians living with HIV (22.6% to 75.5%; p < .001). Participant beliefs about the likelihood of patients accepting HIV testing increased from 47.2% to 84.9% pre- to postvideo ( p < .001). Intention to screen did not change; participants had high intentions pre- and postvideo. Conclusions. Our study found that a video is an acceptable HIV testing promotion medium for physicians. Our video improved physician HIV testing knowledge and attitudes, overcoming key barriers to HIV testing.


2016 ◽  
Author(s):  
Ariel Katz

The first sale doctrine limits the exclusive rights that survive the initial authorized sale of an item protected by intellectual property (IP) rights, and therefore limits the ability of IP owners to impose post-sale restraints on the distribution or use of items embodying their IP. While the doctrine has deep common law and statutory roots, its exact rationale and scope have never been fully explored and articulated. As a result, the law remains somewhat unsettled, in particular with respect to the ability of IP owners to opt-out of the doctrine and with respect to the applicability of the doctrine to situations of parallel importation.This Article provides answers to these unsettled issues. By applying insights from the economics of post-sale restraints, the Article shows that the main benefits of post-sale restraints involve situations of imperfect vertical integration between coproducing or collaborating firms, which occur during the production and distribution phases or shortly thereafter. In such situations, opting out of the first sale doctrine should be permitted. Beyond such limited circumstances, however, the first sale doctrine promotes important social and economic goals: it promotes efficient long-term use and preservation of goods embodying IP and facilitates user-innovation. Therefore, contrary to some other views, I conclude that the economics of post-sale restraints confirm the validity and support the continued vitality of the first sale doctrine.


2019 ◽  
Vol 2019 (1) ◽  
pp. 87-107 ◽  
Author(s):  
Alexandros Mittos ◽  
Bradley Malin ◽  
Emiliano De Cristofaro

Abstract Rapid advances in human genomics are enabling researchers to gain a better understanding of the role of the genome in our health and well-being, stimulating hope for more effective and cost efficient healthcare. However, this also prompts a number of security and privacy concerns stemming from the distinctive characteristics of genomic data. To address them, a new research community has emerged and produced a large number of publications and initiatives. In this paper, we rely on a structured methodology to contextualize and provide a critical analysis of the current knowledge on privacy-enhancing technologies used for testing, storing, and sharing genomic data, using a representative sample of the work published in the past decade. We identify and discuss limitations, technical challenges, and issues faced by the community, focusing in particular on those that are inherently tied to the nature of the problem and are harder for the community alone to address. Finally, we report on the importance and difficulty of the identified challenges based on an online survey of genome data privacy experts.


2018 ◽  
Vol 13 (3) ◽  
pp. 223-229 ◽  
Author(s):  
Jane Harris ◽  
Lorna Porcellato

This article aims to foster discussion and debate around seeking parental consent from young people recruited online. The growth of social media, particularly for young people, has led to increased interest in young people’s online activities as both a research topic and recruitment setting. In a health-related study, which sought to recruit young people aged 13 to 18 years old from YouTuber fan communities to an online survey, the question arose of how parental consent could be sought from young people below 16 when no link existed between researcher and parents/guardians. A practical strategy is proposed which combines novel communication methods for participant information, opt-out online consent and age verification to address this issue. Strengths and limitations of these approaches are discussed.


2018 ◽  
Vol 12 (2) ◽  
pp. 197-214 ◽  
Author(s):  
Maryanne Fisher ◽  
Laura Robertson ◽  
Haley Dillon

Selective pressures throughout evolutionary history have caused the adaptation of sex-specific responses to dilemmas that are relevant for reproductive fitness. Sex differences in imagined jealousy due to infidelity are well documented, but past work does not consider the influence of reproductive capability (i.e., being fertile versus infertile) on responses. Relying on an online survey of 369 adults, we hypothesized that infidelities involving an infertile interloper lead to less jealousy than infidelities involving a fertile interloper. Further, for sexual infidelity, regardless of the interloper’s fertility, we hypothesized men would allocate the most responsibility to their partner and women would do so for the interloper, given women are assumed to behave with more intention. This hypothesis was partially supported; while men did allocate the most responsibility to their mate, so too did women, but women also blamed the interloper more than men. With regards to emotional infidelity, again independent of the interloper’s fertility, we hypothesized men will primarily hold their partner responsible. However, we hypothesized that women will again consider the interloper responsible, but also their partner, due to concerns over fear of losing access to needed resources. This prediction was partially supported, as both sexes primarily hold their partner most responsible, and women held the interloper more accountable than did men. The findings shed light onto how individuals assess relationship threats and allocate responsibility, according to reproductive capability.


1996 ◽  
Vol 11 (2) ◽  
pp. 223-246 ◽  
Author(s):  
L. Mick Swartz

This paper examines the firm's opting out decision and the impact of the 1990 Pennsylvania Antitakeover Law on the stock prices of 123 firms. The results indicate that on average Pennsylvania stock returns decreased by 9 percent from introduction to passage. A comparison indicates that firms that opted out had CARs 18 percentage points higher than firms that chose not to opt out. The event study methodology may not be appropriate because investors may anticipate the passage of legislation and because there may be multiple events. Intervention analysis, an econometric technique not previously used in this area, is applied and the results support the agency cost hypothesis. A logit model is implemented to find the sources of the losses and gains and to study why firms choose to opt out. In this model, firms are controlled for antitakeover amendments, takeover activity, insider holdings, large noninsider holdings, size, and industry. Firms with a proxy for lower agency costs were found to be more likely to opt out of the legislation.


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