Businesses should have a right to protect, but thats a dangerous road your going down. Banning people-your obese your banned because you will cost so much to feed.
The two guys were Gobi regulars, scarfing somewhere in the range of five bowls of stir-fry apiece each time: "Basically they just come in and pig out," a manager, who asked not to be named, explained to The Sun. "We have put up with them for two years but I've had enough."
He added that, in two years, neither of the pair had tipped or purchased anything other than water and the buffet.
This makes me think of that Simpsons episode where Homer sues a restaurant for this very thing. http://www.huffingtonpost.com/2012/10/02/banned-from-buffet-dalmon-miles_n_1933097.html?utm_hp_ref=food&ir=Food#slide=1446798
I looked on the BBC and they were pushing other customers and acting in a rude way so they should be banned. the end
They also have hard liquor all-you-can-drinks, intelligently limited to one and a half hours in duration.