Bullshit euphemisms.
"questionable salute"
"controversial salute"
"provocative gesture"

Say it. These are Nazi salutes.
Why did Bannon seig heil?
Because he's a Nazi and because the press let Musk get away with the same thing by not calling it what it is.
https://www.thedailybeast.com/bannon-does-his-own-questionable-salute-while-calling-for-a-third-trump-term/