ELECTIONS • AUGUST 14, 2020
Ballots are secure, knowledge on vote-by-mail is not

. . .” Ballots, like money, are printed on special fraud-resistant paper, with particular size, thickness, weight, texture, color, and formats made to exact specifications. Furthermore, the paper is impressed with unique identifiers, such as watermarks, that certify it as an official ballot. Ballot envelopes contain many of the same anti-fraud protections, with some jurisdictions including unique bar codes on the envelopes to help efficiently process ballots.. . .
[link to www.law.upenn.edu (secure)]