He didn't apologize for his comments about sex between adults and children.[1] And he didn't say he changed his mind until after he came under pressure to resign. It was his current opinion as far as anyone knew. And that's just 1 of the examples they gave.

Neuroatypical people I know are pretty angry about mostly neurotypical people using their condition to rationalize Stallman's bad behavior.

[1] https://stallman.org/archives/2019-jul-oct.html#14_September...