User talk:120.21.142.23

April 2023
Hello, I'm Materialscientist. I noticed that you made a change to an article, Rolland Busch, but you didn't provide a source. I’ve removed it for now, but if you’d like to include a citation to a reliable source and re-add it, please do so! If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Materialscientist (talk) 12:16, 27 April 2023 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Rolland Busch. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. ButterCashier (talk) 12:21, 27 April 2023 (UTC)