User talk:Polo Shak

August 2021
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit you made to Bryan Shaw (chemist), did not appear to be constructive and have been reverted. Please take some time to familiarise yourself with our policies and guidelines. You can find information about these at our welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make test edits, please use your sandbox for that. If you think I made a mistake, or if you have any questions, you may leave a message on my talk page. Thank you. Rdp060707&#124;talk 06:44, 19 August 2021 (UTC)

Please do not add promotional material to Wikipedia. While objective prose about beliefs, organisations, people, products or services is acceptable, Wikipedia is not a vehicle for soapboxing, advertising or promotion. Thank you. Materialscientist (talk) 07:06, 19 August 2021 (UTC)