User blog comment:Saratje/PC release date explained - Skyrim: Dragonborn DLC/@comment-4269579-20121230031418/@comment-4057437-20130102184337

We can have whatever opinion about what is a DLC and what is not, Anon, but it doesn't matter. Bethesda, as the author of the content, has the final say.

Remember: Money talks, nobody walks. :-p