Act like a random arse, you’ll get treated like one.
Using a son’s death to make a political rant is usually inappropriate. It becomes highly inappropriate when the target of the rant had nothing whatsoever to do with the son’s death.
It’s hard for me to believe the story as told. We have heard so many stories where the people on the planes were deeply touched and completely respectful when they knew a deceased service menber was being taken home.