You cannot explain this away. Those fingers just do not do that naturally. Try it.
both hands:
tell me this is natural:
just the left hand:
both hands again:
very very blatant:
Maybe she just thinks it is cool to mess with people who might notice it. There is no one out there that I have seen who makes the Westside gesture as prolifically as Michelle Obama. I was hard pressed to find this one of Barack:
This youtuber put together a good collection of movers and shakers of the past (just mute the sound):
Pretty clear that the Marrano/Westside hand sign is connected to the trident:
