I don't think many folks would be willing to pay any amount of money for something they get for free. (This is my viewpoint, so see it from there...) It is ju

I don't think many folks would be willing to pay any amount of money for something they get for free. (This is my viewpoint, so see it from there...) It is just a mild annoyance at most (to most people) and for the really pro-active, they can just start marking said-recruiters emails as spam, to never see them again. This market is also loaded with entrants, due to (what I assume) is a very low barrier-to-entry. The problem in this market is similar to the "make a new language" concept. "I create a new programming language to rule them all and do it all", and your language just gets added to the list of languages that want to "do it all and rule them all".