User talk:72.21.240.202

July 2019
Hello, I'm Yintan. I noticed that you made a change to an article, HC-12a, 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.  Y intan  18:51, 1 July 2019 (UTC)
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January 2021
Please refrain from making unconstructive edits to Wikipedia, as you did at Efforts to impeach Joe Biden. 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. Jr8825 •  Talk  22:56, 22 January 2021 (UTC)
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