User talk:Tokyosunshine

May 2020
Hello, I'm Materialscientist. I noticed that you made a change to an article, Roger Sutton, 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) 07:51, 14 May 2020 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Roger Sutton. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Materialscientist (talk) 08:24, 14 May 2020 (UTC)