Please do not add or change content, as you did at American Airlines Flight 11, without citing a reliable source. Please review the guidelines at Wikipedia:Citing sources and take this opportunity to add references to the article. Thank you. David J Johnson ( talk) 09:03, 28 August 2018 (UTC) reply

Please do not add unsourced or original content, as you did with this edit to American Airlines. Doing so violates Wikipedia's verifiability policy. If you continue to do so, you will be blocked from editing Wikipedia. ~Oshwah~ ^{(talk) (contribs)} 05:26, 2 September 2018 (UTC) reply

Please stop adding unsourced content, as you did on Talk:September 11 attacks. This violates Wikipedia's policy on verifiability. If you continue to do so, you may be blocked from editing Wikipedia. David J Johnson ( talk) 11:46, 2 September 2018 (UTC) reply