They think this way because they are serious people who put their country first, not self-obsessed blowhards whoring for fame like Donald Trump.
For the past seven years they have dealt with a Commander in Chief who disrespected and disdained to even use this powerful weapon to its best potential.
They have worked hard to preserve their effectiveness, and do not want to now be misused by another idiot.
You're not going to find many field officers who served in Iraq or Afghanistan with any love for this clown.
You interviewed them or you read their minds?