That means it can be forked if it turns out they are doing more than protecting people from harassment. For now let's give them the benefit of the doubt.
It also has public change logs, so it is easy to have a debate about the presence/absence of censorship.
https://en.wikipedia.org/wiki/Wikipedia:Mirrors_and_forks
Looks like you're right. Forking Wikipedia is pretty easy from a licensing perspective.
2 angry alcoholics > nobel laureate
A [shame] link back to wp? why? They don't own the rights and they are not a reliable host for crediting sources. If WP vanishes you are still obligated to name the authors. (who have no name or address)The idea is of course nice. It would be more fun if one could easily export a category in various popular formats.