User talk:67.21.155.234

December 2021
Hello, I'm Alphazelf. I wanted to let you know that one or more of your recent contributions&#32;to Toba catastrophe theory 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. Thanks. Alphazelf (talk) 18:23, 15 December 2021 (UTC)

February 2022
Hello, I'm Serols. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Katie Ledecky—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. Serols (talk) 18:29, 11 February 2022 (UTC)