It's a good thing they fixed the problem. With all the veiled threats of racial upheaval for not being "black enough", if the Oscar had went to a caucasian majority film, they would be burning coffee shops about now.
Do you seriously believe that there would be violence if Moonlight didn't win?
Seriously people... You believe this is real? Jimmy Kimmel is on the stage. Pranking is the only thing the guy is really known for and this is exactly his style of prank. I'm surprised how gullible most people are.
They were handed the wrong envelope - it said Emma Stone for La La Land, clearly a best actress award, not best picture - then later the right one was brought on stage. There's a moment where you can see both envelopes. A colossal fuck up, not a conspiracy.