User talk:223.188.9.147

May 2019
Hello, I'm Rubbish computer. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Peroxyacetyl nitrate— because it 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. Rubbish computer (Talk: Contribs) 15:28, 5 May 2019 (UTC)
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Please refrain from attempting to make unconstructive edits to Wikipedia, as you were at Peroxyacetyl nitrate. Your edits appear to constitute vandalism and have been [ disallowed by an edit filter.] If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. CLCStudent (talk) 15:35, 5 May 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.