https://rms-open-letter.github.io/
One of his listed transgressions is that he's a transphobe because he mentioned how "they" is traditionally a plural pronoun and listed some singular third-person suggestions to could be used instead.
Open letters like these are often known to be low effort, but not even proofreading it for such basic mistakes is a new low.
current events, fsf
@wizzwizz4 @wuwei If there is a link to Stallman rejecting use of the singular /they/, i might be interested in reading it.