I tried to play the demo, but just couldn't get into it...the graphics suck, the gun "bob" makes it appear as if I were drunk, and apparently I can't shoot some guy 25 feet in front of me even if I'm prone and holding my breath.
...Oh and all of your teamates have "Mac speak" voices I shit you not. That was entertaining for a bit, but just got annoying after 5 min of it.
...I think they're mistaking "realism" with "surrealism"