Stupid performance art is, tautologically, stupidity. So I guess it depends? Flat earth isn't especially harmful, except in undermining trust in science, instit

Stupid performance art is, tautologically, stupidity. So I guess it depends? Flat earth isn't especially harmful, except in undermining trust in science, institutions, and your fellow citizen with absolutely no discernible purpose. The term for "culture jamming" when it is only disruptive is "trolling".