Election officials across Texas are returning mail-in ballots to voters en masse as new requirements for Social Security and or driver’s license numbers to be written on the envelopes are ignored or misunderstood by the mostly over-65 absentee voter set ahead of the March 1st primary, the AP reports. Forty percent of mail ballots received so far in Harris County – home to Houston and the state’s most populated – had already been sent back to voters to correct the missing information.