You should let SFO and the handful of other airports with private security know they can decrease costs by switching to TSA.

Except, quoting https://www.marketplace.org/2016/08/11/pros-and-cons-privati...

> Contractors provide a more flexible workforce for his airport, and on top of that, it’s easier to show people the door, he said.

> “If employees are not performing, they can be dealt with appropriately, better or more effectively on a contract side than a government side,” Sprenger said.

> Labor unions say the real reason airports want to go with contractors is simple: to cut costs. James Mudrock is the president of AFGE Local 1230, the union representing TSA workers in Sacramento, California.