Comment on Text Link Brokers Review by Tim Hawkins.
Before someone thinks what a great idea selling and buying text link ads it should be mentioned what the dangers are, that is it’s actually against Google’s terms of service to purchase links, penalty if that’s what your doing is ultimately banishment from the Google index, but even if they penalise your site you not going to rank.
There is no way of Google actually finding that out unless you openly talk about it!