Both sides are already working to identify voters and making plans to get them to the polls in November.
Before the elections militants had threatened to hack off the fingers seen stained by this ink, used to identify voters and prevent fraud.
Identifying legal voters as felons and purging them from the rolls was one of Florida's biggest stumbles in the 2000 election.
Volunteers walked their target areas over the summer, identifying Republican voters and issues they cared about.
That method allows campaigns to identify voters by tastes and habits whether or not they live in an area where support for a particular party is strong.
There was no voter roll, but instead passports were used to identify voters.
The Harris Poll uses three questions to identify likely voters.
New computer programs have improved their ability to identify Democratic voters, they say.
He proposes to count the defective absentee ballots, but set aside their envelopes, which identify voters.
A few other proposals seem far out - for example, the use of electronic thumbprint scanners to identify voters at the polls.