California's mandatory (automatic) voter registration system, which launched in April, has been plagued by problems.  First, two registration forms were created for each of 77,000 voters due to a "software error."  Then, over 23,000 voters had errors placed in their voter registration records due to an "administrative processing error" after a visit to the DMV.  Now, 1,500 people have been wrongly registered to vote by the DMV, including at least some non-citizens, due to errors made by employees during data entry: