“I am not foaming at the mouth at the mentioning of them, though, so that must make me an activist.”
Perhaps not “activist”, but certainly “tolerant”, which places you perhaps unwittingly in support of their disgusting advocacy.
“tolerant”? - why, yes - to an extent. As somebody said it in a somewhat similar context about 100 yrs ago, “as long as they do not do it in the street and frighten the horses”. Beyond that, from my libertarian leanings I learned the the phrase “none of my business” is a profound one.