User talk:157.40.109.53

February 2024
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to P. Rajagopal (businessman)—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) 07:08, 3 February 2024 (UTC)

Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Materialscientist (talk) 07:15, 3 February 2024 (UTC)

Please do not add unsourced or original content. Doing so violates Wikipedia's verifiability policy. If you continue to do so, you will be blocked from editing Wikipedia. Materialscientist (talk) 07:18, 3 February 2024 (UTC)