no he isn't, he's just being stupid and flaming
(and directly violating forum rules)
"Hey guise, if you make a joke about my rich grandparent's house burning down, it's serious business, but when thousands of families were devastated by a fatal plane crash, it's alright!"
I mean, I don't have a problem with people making dark humor jokes, but don't expect everyone to laugh.
I wouldn't laugh anyways, it's too simple of a video.
As someone said, make fun of Osama or Riddler, but don't make fun of the victims.