[kiryandil]

Why hire a bunch of mules to drive them all over the place when they could just walk down to the mail box?

Because the mail ballot drop box information is not part of a national database.

But you knew that, Vote Fraud Denier troll.

WASHINGTON — The Postal Service on Friday confirmed that it takes a photograph of every letter and package mailed in the United States — about 160 billion pieces last year — and occasionally provides the photos to law enforcement agencies that request them as part of criminal cases.Aug 2, 2013

[semimojo]

Because the mail ballot drop box information is not part of a national database.

Tell me how photo of a ballot, addressed to the clerk, passing through the mail stream is relevant.

The exact same information is available as soon as the ballot is delivered whether from the USPS or a drop box.

You have yet to explain the significance of the USPS mail imaging capability.