What's the difference between 2chan, 4chan, 7chan, and 8chan?

?2018-12-03T08:45:37Z

Be more specific.  In what context?

TJ2018-12-02T22:53:52Z

There isn't a difference. They're all retarded.

Anonymous2018-12-02T22:50:47Z

Can't be traced on 8-chan!