Yes, I agree entirely with your appraisal. The lazy, empty and over-usage of the term fundamentalist only reflects on those who apply it to others. As I have commented elsewhere the Fathers, Saints - including so many household names, and ascetic strugglers would all merit this bogus label littered about like so much confetti.
Some give the impression that any form of apparel, choice of style of prose, etc., is desirable except a traditional or earlier form. Unless, of course it is some supposed return to a lost 1st to 3rd century form!
Now where did I put my toga?