Oh they know the difference. They just don't care. They know "right on red" doesn't mean "regardless of oncoming traffic". They know that "right lane must turn right" doesn't mean "unless you can cut off someone in the lane next to you." They just don't care.

'05 SM, Bubs, Freak, 45/TBS/155, NGK Iridiums, Nology Wires & Coils, Progressive 440's & Fork Springs