What do you mean "drive thru fast food"? Why would people want to do that, and not have a table and chairs, especially when the price is the same? Plus, what's

What do you mean "drive thru fast food"? Why would people want to do that, and not have a table and chairs, especially when the price is the same? Plus, what's to prevent someone from ordering and just driving away without paying? It would be almost impossible to catch them, after all. Why would anyone wait in line, with their car, burning gas and inhaling the fumes from the next car, right before ordering a meal? It's insanity, and will obviously never work.