User talk:Sincedeath2638939

Sincedeath2638939, you are invited to the Teahouse!
Hello, I'm Materialscientist. I noticed that you added or changed content in an article, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. You can have a look at the tutorial on citing sources. If you think I made a mistake, you can leave me a message on my talk page. Thank you. Materialscientist (talk) 02:54, 18 May 2020 (UTC)

May 2020
You have been blocked indefinitely from editing for persistently making disruptive edits. If you think there are good reasons for being unblocked, please read the guide to appealing blocks, then add the following text below the block notice on your talk page:. Ad Orientem (talk) 17:17, 18 May 2020 (UTC)