3) The best....Tell them to use your product WITH CAUTION. lol...well... For example if you were selling a traffic generating method it would go something like this "Make sure you don't overdo the method...Hosting companies can be quick to ban your account for a sudden spike in traffic.....or..... If you are going to use the product...make sure you have a VPS server that can handle a huge traffic load. If you don't we recommend you should not get the product.