December 2020 edit
Hello, I'm Materialscientist. I noticed that you made an edit to a biography of a living person, Ruth Durrer, but you didn’t support your changes with a citation to a reliable source. Wikipedia has a strict policy concerning how we write about living people, so please help us keep such articles accurate. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thank you. Materialscientist (talk) 17:19, 7 December 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.
Please do not add or significantly change content without citing verifiable and reliable sources, as you did with this edit to Ruth Durrer. Before making any potentially controversial edits, it is recommended that you discuss them first on the article's talk page. Please review the guidelines at Wikipedia:Citing sources and take this opportunity to add references to the article. DVdm (talk) 19:57, 7 December 2020 (UTC)
Please do not add unsourced or original content, as you did with this edit to Ruth Durrer. Doing so violates Wikipedia's verifiability policy. If you continue to do so, you will be blocked from editing Wikipedia. DVdm (talk) 20:00, 7 December 2020 (UTC)
Note: see wp:reliable sources, wp:citing sources and wp:BLP. - DVdm (talk) 20:03, 7 December 2020 (UTC)
You may be blocked from editing without further warning the next time you add unsourced material to Wikipedia, as you did with this edit to Ruth Durrer. DVdm (talk) 23:39, 7 December 2020 (UTC)
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