More upcoming movie fun

[OAKS]

Jet Li's last martial arts flick:
http://www.apple.com/trailers/rogue_pic ... s/trailer/

A story of the Tipton Three at Guantanamo Bay:
http://www.apple.com/trailers/independe ... o/trailer/

Determined to find the law that requires American citizens to pay income tax, producer Aaron Russo (“The Rose,” “Trading Places”) set out on a journey to find the evidence. Neither left, nor right-wing this startling examination of government exposes the systematic erosion of civil liberties in America since 1913.
http://www.apple.com/trailers/independe ... m/trailer/

Is there a law that says we must pay income taxes?