User blog comment:Sgt. S.S./Why PS3 users need to calm down over the DLCs/@comment-3202167-20130113142359/@comment-3492791-20130115231906

If you believe for a second that Hearthfire didn't count as part of the Microsoft agreement then you are a fool beyond reasoning with.

Since Dragonborn is not available for PC after the 30 period has passed, it is clearly being withheld for other reasons.