User talk:50.254.134.121

September 2017
Hello, I'm Oshwah. An edit you recently made to List of Mexican inventions and discoveries seemed to be a test and has been removed. If you want more practice editing, the sandbox is the best place to 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.  ~Oshwah~  (talk) (contribs)   20:07, 21 September 2017 (UTC)

February 2019
Hello, I'm SemiHypercube. I wanted to let you know that one or more of your recent contributions to Labrador Sea have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. SemiHypercube 16:55, 6 February 2019 (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.

March 2019
Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to United States presidential approval rating. Your edits appear to be 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) 16:38, 6 March 2019 (UTC)