Original source? Conflicts w/NBC report
It all seems to trace back to one anonymous source quoted by a gossip columnist at the NY Post.
NBC news had an article on the same visit that actually talked about patrons pulling out their cell phones and excitedly taking pictures.
http://www.nbcwashington.com/news/local-beat/Michelle-and-Girls-Order-the-Obama-Burger-52679587.html
