Clerk: Sorry, but you've violated our policy. Customer: What exactly is your policy? Clerk: I'm not allowed to tell you. Customer: Then how am I supposed to

Clerk: Sorry, but you've violated our policy. Customer: What exactly is your policy? Clerk: I'm not allowed to tell you. Customer: Then how am I supposed to observe the policy? Clerk: I'm not allowed to tell you. Customer: ??? Clerk: I've said too much already. ------ ISPs are notorious for having similarly obscure bandwidth caps.