>Who wouldn't disown 4chan if it was created from their actions?
Coincidentally, the current owner of 4chan[0] happens to be the original owner of futaba channel (2ch), so the answer to that question is one Hiroyuki Nishimura. Also, I am sure that a significant portion of imageboard users feel satisfied by the chaos they have sown; they aren't disgusted by it, they really lust for it, and that is how they have always been.
[0] - https://www.forbes.com/sites/laurenorsini/2015/09/23/4chan-s...