User talk:81.153.76.23

May 2020
Hello, I'm Nyook. I noticed that you added or changed content in an article, Matthew Marsden, 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.  Nyook   ✉ 08:38, 31 May 2020 (UTC)
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June 2020
Please refrain from making unconstructive edits to Wikipedia, as you did at Karol Sikora. 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. Train of Knowledge (Talk) 06:52, 6 June 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.