As for endangering the servicemembers' lives, for me is that during the Vietnam, the POWs' morale was damaged when Charlie would tell them that the American people didn't like them and supported them.
That's what I think about when certain factions in our country exercise their freedom of expression.
Back then we had John Wayne and we thought we were going to go and kick butt. Now, though the modern soldiers realize they aren't John Wayne but we are kicking butt