This is just another troll, the statement they released matches almost perfectly with a statement released by some random Kdrama site that shut down because they were an irc only script factory but people were using their scripts to make hard subs and posting them on streaming video sites. db just replaced the name of that group with Dattebayo and the names of the Kdrama with their anime titles.
EDIT: Link to blog post with the original Kdrama subber's statement, decide for yourselves:
WITH S2 fansubbing policy