User talk:209.153.76.19

April 2017
Hello, I'm Serols. I wanted to let you know that I reverted one of your recent contributions —the one you made with this edit to Differential grasshopper— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Serols (talk) 14:03, 21 April 2017 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Differential grasshopper. Your edits appear to constitute 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. Serols (talk) 14:04, 21 April 2017 (UTC)

April 2019
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to List of 2014 Winter Olympics medal winners has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 19:59, 23 April 2019 (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.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: List of 2014 Winter Olympics medal winners was changed by 209.153.76.19 (u) (t) ANN scored at 0.941489 on 2019-04-23T19:59:27+00:00