Originally Posted by vingogly
Note that on Guru, Elance, and RentACoder, freelancers rate their employers ... so you can immediately see if any projects posted by an employer have gone into arbitration because they've treated a freelancer unfairly. Or if an employer is posting his/her first project and is therefore an unknown quantity. If you make sure the employer puts the project money in escrow at project start, you have assurance that the employer really has the funds to pay you. The best freelancing sites therefore provide protection for the freelancer as well as the employer!
Vasily