One of my friends is an activist type. I guess we all may have one or two, or more, of those as our friends. Currently that means anti-mask/anti-vax. I consider such persons to be entitled to their opinion. A strong consideration, however, is that we are sharing space and we must be prudent in our dealings with each other in a highly toxic environment; both subtly and physically. Viruses are real and deadly.
In general, the atmosphere these days is so intense, regardless of which side of the fen