The message on the "private" page:

/r/4chan has closed due to the mean bullying, big guy harassment and very offensive language being used on the subreddit. ┌─┬──┬──┬──┬──┬──┬──┬──┬─┐ ├─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬┤ ├┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┤ ├┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┤ ├─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬┤ ├┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┤ ├┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┴┬─┤ └─┴──┴──┴──┴──┴──┴──┴──┴─┘ This is the wall we have built, if you are able to destroy the wall it will open the subreddit back up.

epic trolling xd