User talk:Bobbobbob11

Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Materialscientist (talk) 18:51, 31 July 2020 (UTC)

July 2020
Please stop your disruptive editing. If you continue to violate Wikipedia's no original research policy by adding your personal analysis or synthesis into articles, as you did at High Speed 2, you may be blocked from editing. Materialscientist (talk) 19:03, 31 July 2020 (UTC)

August 2020
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit you made to High Speed 2, did not appear constructive and has been reverted. Please take some time to familiarise yourself with our policies and guidelines. You can find information about these at our welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make test edits, please use your sandbox for that. If you think I made a mistake, or if you have any questions, you may leave a message on my talk page.   Visioncurve  Timendi causa est nescire  19:05, 31 July 2020 (UTC)