Can YA suspend my account if I email another user and curse at them?

If I'm agitated by another user for something they called me. Can I email them and curse them off?|||if the users forwords your message to customer care yes it is possible your account could be suspended . just send them a respectable email without curse words telling them how immature they are.|||Yes Yahoo will suspend youre account if the other user does foward that email to Yahoo customer care|||Yes they can.