Don’t forget the Communists. If Repblicans were doning anything similar, the Left would call it a Conspiracy.
How would those little MP3 recorders work on gathering evidence against these teachers and professors? They’d be easier to hide, too.
Why hide it? If a tape recorder gets one of these losers to self censor, you accomplish a good part of your goal. Doesn't help with grading discrimination, but that would be true with any teacher that's not vocal about their beliefs.