He was a conservative talk radio host until March 2014, when he suspended his show after garnering a Republican primary opponent, Barbara Jensen of Keizer.

[6] In 2017, while a sitting State Representative, Post returned to the airwaves on another local AM station, 1220 KPJC,[7] first in the mornings, then moving his show to the 3–6pm time slot.

[8] In 2017, Post was accused of making advances on a female staffer including sending inappropriate text messages about his wife not being home.

[10] In the 2021 legislative session, Post was finally successful in passing the "Sudafed Bill", HB 2648, which made behind the counter sales of pseudoephedrine products legal without a prescription, after three previous attempts.

[13] In October 2021, Post announced that he and his wife had sold their home in Keizer and relocated to Fallon, Nevada, casting doubt on his eligibility to complete his House term scheduled to expire in January 2023.

[1] Later that month he officially resigned from his House seat effective November 30, 2021, allowing his eventual successor the opportunity to serve in the 81st Oregon Legislative Assembly.