Frequently Asked Question
Site X seems to be violating Wikipedia's copyright. Do you guys know about this?
Last Updated 4 years ago
All text on Wikipedia is licensed under the Creative Commons Attribution/Share-Alike License (CC-BY-SA), and in most cases, also the GNU Free Documentation License (GFDL). Over 100 sites using Wikipedia for content have been identified, and categorized by their degree of compliance, at Wikipedia:CC-BY-SA Compliance and Wikipedia:GFDL Compliance. Wikipedia:Mirrors and forks has more information, including what to do if someone is violating the CC-BY-SA license or the GFDL.