Because if he isn't, he's clearly lost his friggin mind. Most folks know that Kanye West is eccentric and egotistical. He's the king of throwing temper tantrums. Some would argue he's the queen of throwing temper tantrums but that's a DL conversation for another day.
Regardless, just watch this video above and you'll see how out of control his douchebaggery is starting to get. Where he gets the balls to compare himself to Martin Luther King Jr. is beyond me. I know he's a fashion whore but give me a break.