Of course not! There's no such thing. The system's airtight. Of course, only dead Democrats are allowed to vote, at least according to a local TV station's investigation. This article cites some definite examples that seem to catch the guy in charge of running elections off guard.
Read the story @ CBS4 Investigation Finds Dead Voters Casting Ballots In Colorado
Read the story @ CBS4 Investigation Finds Dead Voters Casting Ballots In Colorado