The U.S. state of Oregon established vote-by-mail as the standard mechanism for voting with Ballot Measure 60, a citizen's initiative, in 1998.
It also required vote-by-mail to be used for biennial primaries and general elections as well as eliminating polling places.
Individuals which supported the measure included then-Governor John Kitzhaber, Oregon Secretary of State Phil Keisling, and former U.S.
[6] Notable opposition to the measure included State Representative Lynn Snodgrass and anti-tax activist Bill Sizemore.
Opponents claimed the system would invite election fraud as well as the possibility of people pressuring each other in terms of how they vote.