> My favorite example of this is the clause in iTunes - a music store - that prohibits you from designing nuclear weapons with it.

I didn't believe you.... then I looked it up Sub bullet (g)

" You also agree that you will not use these products for any purposes prohibited by United States law, including, without limitation, the development, design, manufacture, or production of nuclear, missile, or chemical or biological weapons."

https://www.apple.com/legal/internet-services/itunes/dev/std...