User talk:46.199.21.109

March 2018
Hello, I'm 49ersBelongInSanFrancisco. I wanted to let you know that one or more of your recent contributions to John von Neumann 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. 49ersBelongInSanFrancisco (talk) 07:37, 15 March 2018 (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 at John von Neumann. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. 49ersBelongInSanFrancisco (talk) 07:42, 15 March 2018 (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.