I like the Sniper improvement lol. Happens to me all the time. And the kill cam effect, not needed but great to have.
The 360 degree rotation when spectating is kind of bad. My friends and I play together and well, that is a good way to cheat considering we are all in one room.

===================================
Light a man a fire and you keep him warm for a day.
Light a man on fire and you keep him warm forever