User talk:41.13.154.171

January 2024
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Ethnic groups in South Africa—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) 06:56, 6 January 2024 (UTC)

Please do not add or significantly change content without citing verifiable and reliable sources. Before making any potentially controversial edits, it is recommended that you discuss them first on the article's talk page. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Materialscientist (talk) 07:07, 6 January 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) 07:21, 6 January 2024 (UTC)

You may be blocked from editing without further warning the next time you add unsourced material to Wikipedia, as you did with this edit to Coloureds. Materialscientist (talk) 07:34, 6 January 2024 (UTC)