Dear Fellow Computer network Vendor,

If you have simply started merchandising over the computer network and need to avoid the sharp corners before you approach them, or are an full fledged merchandiser that already takes credit card payments and is already being burnt by big ticket charges, then this wish be the most precious thing you ever read.

You must avoid throwing money away to cheaters and liars

Here's the story:

John Acme is an online merchant. Through his websites he sells electrical goods to the public. With a merchandiser account and a credit card processor, John is able to offer potential customers an easy way by which they can order his goods. His business is new, but he is seeing a regular profit that allows him to meet his living expenses.

One day, John opens his ma