I mean yes, I love airshows, but there's something about a mass celebration of these machines of death where a crowd gathered for a completely unrelated purpose gets to see the last thing an afghan child at a wedding sees gives ick in a way that normal airshows, even with all the military recruitment and propaganda don't.
It doesn't even apply to all flyovers, sometimes it's like F-14s or Chinooks or WWII era planes where the message isn't so dark.
Defense, in the same way the pictures in OP were defense.