And sociologists. And "education" professionals. Dumping all of them from academia would cut the professorial ranks in half, and the world would be far better off. Oh ... add "journalism" to that list.
"Oooh, nice shot, Pat. Look at the markings on this big boy - tweed jacket with the elbow patches, snap-brim hat, Volvo with a 'Save the whales' bumpersticker, and the radio permanently tuned to NPR. I bet this feller was tenured and everything..." ;)
You can add paleontologists to the list.