User talk:168.245.155.42

September 2021
Hello, I'm Ifnord. I noticed that you added or changed content in an article, List of American high school students who have run a four-minute mile, 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 referencing for beginners. If you think I made a mistake, you can leave me a message on my talk page. Thank you. Ifnord (talk) 16:05, 29 September 2021 (UTC)

December 2021
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Grumman C-2 Greyhound have been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 17:00, 14 December 2021 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
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 * The following is the log entry regarding this message: Grumman C-2 Greyhound was changed by 168.245.155.42 (u) (t) ANN scored at 0.879609 on 2021-12-14T17:00:52+00:00