What to do when someone copies your answer verbatim?
36484
Handling answers that build heavily on (or are copied outright from) existing answers
87380
What to do when the correct answer to a question changes over time?
116674
Allow author of accepted answer to delete it in certain circumstances
105400
What should we do about *identical* cross-site duplicates? (i.e., copy-and-paste cross-posting)
83010
What should I do about a question where the OP has quoted an answer in the question but not accepted it?
117287
How should a SO answer be credited when used in an open-source project?
64859
Is it acceptable to add a duplicate answer to several questions?
87154
What to do if an out of date question+answers already exists?
98698
I believe my classmates plan to hand in a plagiarized project, how should I handle this?
37753
Answer edited and approved to contain a totally different answer
14508
How to deal with a pugnacious user who regularly answers incorrectly?
84862
Users are calling me a plagiarist. What do I do?
90462
Marking comment as an answer?
104835
Is it considered plagiarism if I use my OWN answers twice
94817
Allow me to save an answer
50977
Can I view the Markdown-source of an unedited question/answer?
90029
Is it ok to answer based someone's older answer on SE?