He probably just saw some bird and he pointed at it surprised, or maybe it was a sudden rise in blood flow in his right arm leading to it stiffening. He could also have meant something entirely different with his strange gesture. While we can agree it was very odd, you can't just accuse ~~nazis~~ right-wing politicians of doing the Hitler salute without strong evidence!
He probably just saw some bird and he pointed at it surprised, or maybe it was a sudden rise in blood flow in his right arm leading to it stiffening. He could also have meant something entirely different with his strange gesture. While we can agree it was very odd, you can't just accuse ~~nazis~~ right-wing politicians of doing the Hitler salute without strong evidence!