I think you're badly misinterpreting her use of the word "activism." The behavior she actually describes in the article is nothing more or less than a person wi

I think you're badly misinterpreting her use of the word "activism." The behavior she actually describes in the article is nothing more or less than a person with a particular interest trying to improve articles about their interest, which is the bedrock of Wikipedia. No one would claim that a physicist shouldn't edit articles about physics because they might introduce undue bias regarding the validity of string theory.