Unless he’s a casual, or temporary worker, short of stealing the mail or assaulting a co worker they can’t just fire him, even with cause. That’s what the union is supposed to be for. There’s a process that includes being written up, or suspended, all of which can be grieved, or appealed.
The postal union protecting soneone who crossed Biden?
If the DOJ was doing its job, those bosses would be frogmarched out of the post office for witness intimidation.
O, Billy Barr, the pipes the pipes are calling
From glen to glen, and down the mountain side.
The summer's gone, and all the laws are broken,
The country asks why do you run and hide?