Actually because of the overly rampant abuse of call centers using programs like the vehicle warranty thing the FTC has made all non-human answered cold-calling illegal come september.

So, expect it to get worse before it gets better as everyone attempts to "cash-in" before they are forced to find a different business model.

As far as a retribution dialing it's not a service I really plan to offer. As far as money goes it cost me about $100 in long distance fee's and 3 hours of my time. 2-hours of it was spent laughing.