Cashing In On Craigslist - How To Use Craigs List For Building Your Business.Many people trust Craigslist to look for vendors, so it's a great area for you to advertise your online business. However, there are some things that can get you off track if you don't know what you're doing. This e-book will show you how to find the right audience, follow the rules, manage your costs, and see significant traffic from your Craigslist postings.