User talk:Pwesterbaan

Wrong categories
Category:Fellows of the American Academy of Arts and Sciences and Category:Fellows of the American Mathematical Society are two different categories. Please do not confuse them, as you did on several recent changes including Ronitt Rubinfeld and Eva Silverstein. —David Eppstein (talk) 19:01, 27 September 2020 (UTC)

Welcome Pwesterbaan! Now that you've joined Wikipedia, there are registered editors!

Hello, Pwesterbaan. Welcome to Wikipedia! I'm S0091, one of the other editors here, and I hope you decide to stay and help contribute to this amazing repository of knowledge.

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 Sincerely, S0091 (talk) 21:07, 27 September 2020 (UTC)  [//en.wikipedia.org/w/index.php?title=User_talk:S0091&action=edit&section=new&preload=Template:WelcomeVisual/user-talk_preload (Leave me a message)]