Earlier quoted context omitted.
They're not "advocating for voluntary censorship", they're simply pointing out that the Peertube (and the Fediverse in general) needs to avoid being the dredges of the internet.
I've never understood this concern with online platforms. It really shouldn't matter what content people publish if discover ability is user-driven. A Twitter alternative could be full of neo-nazis, butbif my feed is only populated with people I follow them I would never know or care.
The issue isn’t hiding it away - be it by user or other - it’s that it hampers growth in general when you’re all of a sudden the platform of the deranged. It’s fair to question whether it’s seeing actual use outside of those communities.
(It might be telling that we’ve spent this many comments discussing it rather than pointing out e.g GNOME/Blender/etc use it - it’s not like it’s all bad)