Don't these "hilarious racist Texans..." have anything better to do?
I'm sure this kind of mentality has been around as long as immigrants, but in my humble opinion, the narrow minded ignorance of someone who espouses such ideas proves to me that they should stay out of government (and most other challenging jobs) and just sit home and drool on themselves.
Here's a pictorial showing a similar issue at Geno's Steaks in Philadelphia, where the owner, Joe Vento, became a "celebrity" by publicly announcing his policy of not serving anyone who doesn't order in "english" as he might understand it. At least he's found his niche as a meathead