User talk:Peter Ostermatt

November 2021
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit you made to Wasscass, did not appear to be constructive and have 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. Thank you. Johntalk 15:26, 4 November 2021 (UTC)

Please do not add unreferenced or poorly referenced information, especially if controversial, to articles or any other page on Wikipedia about living (or recently deceased) persons. Thank you. Materialscientist (talk) 10:04, 7 November 2021 (UTC)