User talk:2.139.240.253

May 2023
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Radio-frequency identification—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 Teahouse or the Help desk. Thanks. Materialscientist (talk) 11:26, 4 May 2023 (UTC)

September 2023
Hello, I'm Wesoree. I wanted to let you know that one or more of your recent contributions&#32;to Alcobendas CF 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 Teahouse or the Help desk. Thanks. --  Wesoree  ( talk · contribs ) 13:57, 19 September 2023 (UTC)