User talk:107.77.212.108

Welcome to Wikipedia. Thank you for reverting your recent experiment. Please take a look at the welcome page to learn more about contributing to our encyclopedia. If you would like to experiment further, please use the sandbox instead, as someone could see your edit before you revert it. Thank you. Materialscientist (talk) 02:30, 29 April 2017 (UTC)

September 2020
Please refrain from making unconstructive edits to Wikipedia, as you did at Developed country. 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. ChromeGames923 (talk · contribs) 21:40, 26 September 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.