The secret is that Compliance Officers are at-will employees too.
https://www.workforcebulletin.com/2012/05/22/new-yorks-at-wi...
https://www.workforcebulletin.com/2012/05/22/new-yorks-at-wi...
The mere presence of a compliance officer checks the box.
A compliance officer sounding an actual alarm can get them fired.