Edward doesn't control what Bellas reads and watches. He just did not like her going to see the rival gang that he considered dangerous.

QUOTE]
By having her kidnapped and held against her will. . .
Then again, she emotionally blackmails him into sacrifice his family in their hour of greatest need because she doesn't like worrying about him. So, they're pretty even.
I think the thing that annoyed me most about these books (and I admit I read them all) that both of those actions turn out to be the "right thing". They aren't presented as, "well sometimes love takes over people/vampires emotions, and they make mistakes, but we can recover from that". It's actually presented as an asset in a relationship.