By Bob Oliver It's easy to imagine that most of us know who telemarketers are. They contact people via telephone in order to sell them on products and services, most of which probably don't have much relevance to the general public. With that said, the possibility of telemarketing fraud can come about, especially for those who aren't careful. To better understand what this form of fraud is all about, here are a few details you'd be wise to keep in mind. According to companies such as Whistleblowers Against Fraud, telemarketing fraud occurs...