TSA Precheck has made things much, much easier for frequent travelers -- those who aren't as concerned about their "constitutional rights" anyway. [0] Perhaps the business travelers that might revolt have already signed up, and know they're being tracked by some government entity whether they sign up for Precheck or not.

In many ways, Precheck feels like flying in the 90s. You know 24h in advance if you will be able to sail through security in < 5 minutes and can get to the airport much closer to departure.

[0]: https://universalenroll.dhs.gov/workflows?servicecode=11115V...