The larger camp will have been excited that someone shot the footage with their shitty camera phone and shared it with the rest of World. The other, much smaller camp, would have been excited about the fact that someone shot the footage with their shitty camera phone and share it with the rest of the World. But not excited in a good way.
And while that debate rages on online whether footage should be shown at CC, or exclusive to CC, or whatever to CC, Warner Bros has released a crystal clear version of that trailer for us to look at.
Whether or not you admit that you want to see this movie after watching this you must admit it certainly creates a mood with the crescendo of the music and choral voice. Punctuated by the ghost of Johnny Rotten at the end there.