Are we scaring away new users?
8537
Could we please be a bit nicer to new users?
33204
What should I do if a user posts sensitive information as part of a question or answer?
102331
Can we show new/anonymous users more Q&A?
45016
Allow registered users to hide username when asking privacy-sensitive question
76540
Can we do better than CAPTCHA?
123216
Massive spam users and spam entries despite triple layer protection
50843
Dealing with abusive user?
65166
Room-specific welcome message for new users
133971
Let's have an explicit triage system for questions from new users
88207
Automatically protect questions with three or more low-rep-user deleted answers
73194
What causes a question to be protected by the Community ♦ user
14599
Usability issues for first-time Stack Exchange users - a micro-study
40886
Is using Gravatar a security risk?
125941
Prevent users from starting multiple accounts?
21163
Should we do something about the [anonymous] and [anonymous-visitors] tags?
61414
Should trending questions be auto-protected?
23429
Potential to abuse Imgur?