> Are there any non-shitty people?
There are people less shitty than RMS, yes.
>By whose standards do we decide who is or isn't shitty? And why would 'being shitty' mean they shouldn't be listened to?
Common societal standards. For instance: passionately defending child predation and objectifying women on one's mailing list for years makes one a shitty person by most people's standards[0]. The many anecdotal accounts of him harassing women, if true, would make him a shitty person[1]. His near legendary disregard for hygiene and personal space makes him a shitty person.
It's about time the free software movement, as a culture, separated itself from the cult of its one true prophet. Defending a good idea shouldn't mean defending a bad person.
[0]https://news.ycombinator.com/item?id=21287006
[1]https://news.ycombinator.com/item?id=21208344