Earlier quoted context omitted.
Well… The difference is the implied meaning of burning a book. Making a movie about the assassination of the NK leader doesn't imply hate. I'm pretty sure making the movie wasn't about the hate against NK per se, but rather a comedy about the situation in an oppressed country. If you burn a koran/bible I'm pretty sure we all know what that means: You hate the religion and wan't it to die. As you can see the differenc…
What about burning just the pages of the Koran that condone slavery. Is that still hate speech?
In the case of the movie, the audience was American moviegoers, with the producers solely intending to amuse the audience.
In the case of the Koran burning, the audience was Muslims worldwide, with full knowledge that the act was under intense media scrutiny, and with forewarning that it would likely result in riots and violence. He chose to act in a way that he knew would result in riots and violence. It wasn't "hate speech." It was an act that was engaged in consciously with knowledge that it would likely provoke a violent response engaged in out of pure malice.