be wise about NOT requesting ice in your beverages---for approximately the same reason: general sanitary conditions affecting its creation, storage and dispensing.
I'm still good with water served me in a sealed bottle, and yes, I am a bit "liberal" with the alcohol swabs. I find the small sealed packets intended to sterilize injection sites are worth it. They hold a TON of alcohol, are relatively inexpensive.
(Dis)Claimer: Yes, I make and sell them, and want you to buy thousands so I can get rich.
oh, r-i-i-i-i-i-g-g-h-h-h-h-t-t-t