Self promotion answers that actually answer the question: Are they spam?
14980
How do I mention my own products in answers?
116563
Where to post a "canonical answer" when it's not in response to a specific question?
127498
What to do about Copy Cat answers?
116615
Good review audit has "possible spam" warning?
30409
Prevent malicious bots from posting spam
18805
Ripping off answers from comments
80592
Sharing reputation for good comments that contribute to the quality of the answer
105209
Auto-protect questions that get more than N answers from new users in a 24-hour period
49291
Who gets the "Was this post useful to you?" feedback?
370
"Spam Voting" - Should we stop it?
85905
Clarification for non-answers
47803
Answering the same question across the site
71790
Is spam in the "about me" field a reason to worry?
112487
Self-promotion in chat
81840
Posting self-answered questions for information: Should they be community wiki?
84710
Diminishing returns / non-linear reputation from “great” answers
5563
Asking users to accept answer when they comment that it answers their question