... apparently they're refusing to serve Marines in Starbucks as well.
Another internet myth.
snopes.com: Starbucks Refuses Marines
The trouble with this 'instant comms' stuff is that made-up, infantile crap gets multiplied and transmitted round the world in seconds. It is exacerbated by a generation of folk who, growing up in an age of e-mail, texting, mobile phones and the pointess Tw1tter, 4acebook, Chumps Reunited and similar nonsense, believe everything they see on the internet.
(My link above may even be a counter-rumour - shock horror, gasp!)