Sears,Target,Penny's, or any retail chain.
"You can enter our store, but you cannot leave (without signing your life away to us)."
Or alternatively:
"We promise to ignore you when you need help on the salesfloor.
But you can rely on us to hassle you for eternity at the check out counter to sign your life away to our credit cards, and other gimmicks."
I guess brick and mortar chains are getting that desperate these days.