So there they are - fifteen ideas for inexpensive, easy businesses that almost anyone can start. What else do you need to turn one of these ideas into a successful business? The kind of people skills that will allow you to attract and build a regular clientele. But I'm guessing that you have these, or you wouldn't be thinking of starting a business in the first place.
Often, what happens is that we run into unscrupulous Internet Marketers (IMs) who have less-than altruistic intentions of extracting money from you rather than helping you to make it. However, this isn't something new. People have been falling for networking marketing, pyramid schemes, and affiliate marketing scams since before the start of the net.