“(perhaps with the exception of certain law enforcement agencies)”
No. Hell no.
No teachers Union, no public sector unions at all. Period. That includes LEOs. Sorry, but not sorry. Unions have no worthy function today. They are strong arm factions of the Democrat party.
...that’s why I said ‘perhaps’ and ‘certain’. I do like the way Border Patrol union actually wants to be able to do their job, though.