He could have been doing that to assure the cabal, yeah i'm still on your side, when he really is not.
Because those people are stupid,, so maybe one hand gesture, makes them stop thinking, kek, like ohh okay, nothing to see there, kek
top of the daily mail,, they have it playing, repeat gif
http:// www.dailymail.co.uk/news/article-5651531/Emmnauel-Brigitte-Macron-grandly-welcomed-White-House.html
nice, because i thought same thing,, trumps fist was in the center of the horns, like hitting it straight on,