I feel the answers are rigged.
Which brings me back to my original point: it's McDonald's, of course it's awful.

So you don't think us total heathens, I'll bring up the charming ritual of sun tea, in which you put a bunch of tea bags and water in a great big jar and set it out on the stoop all day to brew in the sun.

That's just inhumane.
Indeed it is. But boy is ice tea fantastic in those conditions.