Supreme Court ruled students could vote from their college address. Only case I’ve heard of where double voting happened was a son of a GOP state senator voted twice: http://www.huffingtonpost.com/2013/09/06/sebastian-bradley-votes_n_3880965.html
The corporate tax RATE in the USA is nearly 40% (federal and state combined), but even when foreign, state and local taxes were taken into account, the companies total effective taxes were only 16.9% of their worldwide income, thanks to deductions, foreign shelters, credits and exemptions. This is much lower than most other countries in the developed world.
Somewhere, a cat runs free, secure in the knowledge that, thanks to having 9 lives, his 8 backup cats stand ready to replace him.