Anonymity on SE sites
54466
Staying anonymous with connected accounts
121336
Proposed micro-privilege: site analytics
140834
The Stack Exchange Network Profile/Accounts links should be made optional
88752
Can I obtain trusted SSL certificates without giving out personal information?
34971
Is there any way to hide your Steam status from others?
29725
Allow users to hide connections between accounts
15510
How do I uniquely identify computers visiting my web site?
30378
The definitive guide to form-based website authentication
154433
How do I protect random people pointing their domain to my server?
84594
For what purposes is my user id used when sharing a link?
136559
Need to ask a question anonymously
156713
If anonymity is so important, why is it not universal?
26905
Anonymous user feedback now in testing
122435
Permission Settings: Anonymous Users
33204
What should I do if a user posts sensitive information as part of a question or answer?
96155
Is it possible to collect data from SE users to understand their usage of the site?
78657
Is there a generic link to your site profile that doesn't require your user ID?