I would say he is giving his allegiance to the "Eye of Ra"

Amun/Ammon Ra..."mon" is in "money" and also has "all seeing eye"

https://i.sli.mg/7jxUPN.jpg

Even the military salute "the eye" with a triangle salute above the eye.

https://i.sli.mg/bQE9eR.gif

Here is Davids Bio...he is beloved by the media...;

I report the truth. Often socially liberal, fiscally conservative, and curious. Always human. Former contributor: Huffington Post, Business Insider. Maybe you've seen me on as a guest in the past: ABC News Digital, Coast to Coast, CNN Headline News, BBC, HuffPost LIVE, The Young Turks, or Fox News.

https://i.sli.mg/NEtZ1b.jpg