When does the community protect the question?
73194
What causes a question to be protected by the Community ♦ user
3541
What is a “protected” or "highly active" question?
153134
Where can I ask a question that demands different opinions?
81840
Posting self-answered questions for information: Should they be community wiki?
61078
Update privilege page so it doesn't claim I can answer protected questions while I can't
143215
Eeeek! Something stole the protection! (Why is this protected question unprotected?)
127589
Where can questions about our community-run moderation tools be asked?
100689
Hiding downvoted questions silences important discussions on Meta
46426
When is it kosher to delete one's own answer?
115812
Allow locking of answers
23088
Where to ask Question that can be flagged too broad or opinion based
26031
Could authors overturn recent community review decisions?
149990
Preventing misuse of question self-deletion
123468
Protected questions and editing
102525
Cannot answer protected question on iOS app
5735
Why is the Association Bonus ignored when trying to answer a protected question?
24338
why not let question authors remove "protected" designation?