@inproceedings{80683f9e42c74880befa8d16f32c8867,
title = "Understanding Privacy Switching Behaviour on Twitter",
abstract = "Changing a Twitter account{\textquoteright}s privacy setting between public and protected changes the visibility of past tweets. By inspecting the privacy setting of more than 100K Twitter users over 3 months, we noticed that over 40% of those users changed their privacy setting at least once with around 16% changing it over 5 times. This observation motivated us to explore the reasons why people switch their privacy settings. We studied these switching phenomena quantitatively by comparing the tweeting behaviour of users when public vs protected, and qualitatively using two follow-up surveys (n=100, n=324) to understand potential reasoning behind the observed behaviours. Our quantitative analysis shows that users who switch privacy settings mention others and share hashtags more when their setting is public. Our surveys highlighted that users turn protected to share personal content and regulate boundaries while they turn public to interact with others in ways the protected setting prevents.",
keywords = "Privacy, Twitter, Security, Online Social Networks, Privacy Settings",
author = "Dilara Kekulluoglu and Kami Vaniea and Walid Magdy",
note = "Funding Information: This work was supported in part by the EPSRC DTA award, funded by the UK Engineering and Physical Sciences Research Council and the University of Edinburgh. We thank everyone associated with the TULiPS Lab and SMASH Group at the University of Edinburgh for helpful discussions and feedback. Publisher Copyright: {\textcopyright} 2022 ACM.; The ACM CHI Conference on Human Factors in Computing Systems 2022, CHI 2022 ; Conference date: 30-04-2022 Through 06-05-2022",
year = "2022",
month = apr,
day = "28",
doi = "10.1145/3491102.3517675",
language = "English",
isbn = "9781450391573",
series = "CHI '22",
publisher = "Association for Computing Machinery, Inc",
booktitle = "Proceedings of the 2022 CHI Conference on Human Factors in Computing Systems",
url = "https://chi2022.acm.org/",
}