User talk:21HackneyI

Copy and pasting
We run "copy and paste" detection software on new edits. One of your edits appear to be infringing on someone else's copyright. See also Copy-paste. We at Wikipedia usually require paraphrasing. If you own the copyright to this material please follow the directions at Donating copyrighted materials to grant license. Doc James (talk · contribs · email) 21:15, 14 April 2020 (UTC)

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4195638/