Everything on the site is "legal" but pervs are sharing pics of 12 year olds (clothed) like they were jewtube thots. I suspect site admins are involved in something bigger, given the language they use. Have a look, you'll see what I mean:

https://dev.nextchan.org/*/

You can browse through the discussions, you know these people all have kiddie porn on their computers.

https://imgtc.com/a/yD8J5SB

If any FBI agents roam here, you might want to have a look at this board.