“As the League of Women Voters of Michigan noted, that state ‘follows federal law for verifying new registrants' identity and the voter's signature is compared to the signature on file to confirm identity for absentee voting. These methods work very well and there is no evidence of voter impersonation in our elections.’"

URL: 
http://www.theledger.com/article/20120718/EDIT01/120719374/1001/BUSINESS?Title=Voter-Identification-Don-t-Disrupt-Elections-