cowboys and aliens trailer

The 10 Least Realistic Cowboy Movies of All Time
With "Cowboys & Aliens" opening on Friday, IFC.com decided to put together a list of the 10 Least Realistic Cowboy Movies of All Time.  "Cowboys & Aliens" clocked in at #7.
This doesn't necessarily mean BAD, just unrealistic.  And really, their #1 pic, the 1970 midnight mo…