@Thib How about a chain of defaults? If default posting preference is set, use that, otherwise, base it on account lock?
@Gargron that does sound better to me. We must make sure it's understandable though.
@Gargron makes me think this could be yet another option. On that topic, I have been suggested to make “privacy presets” such as a completely locked-down profile, or a completely open one, at least matching the expectations people might have from Twitter
This is a small personal instance running on a couple small ARM servers at home.