This article has a solid and disturbing sample of some of the tactics that are being used right now to confuse and mislead voters in various states:
The Associated Press: 'Tis the season for tricking voters
This Tuesday, keep your eyes and ears open at the polls. If you see someone being turned away from voting, offer them your name and phone number, so you can be called as a witness.
Report irregularities to your state board of elections, your Presidential candidates' campaigns, the local media and this number: 1-866-OUR-VOTE.
None of us wants this election stolen or contested. We all want it OVER.