Well, Personally I think it may become a bit too oversaturated, As the economy is getting in more trouble, more people will search online how to make money, Those seriuos will read forums, find links pointing to sites such as this, learn how to bh, and do it, the more people that do it, the more it becomes known and eventually will be much harder to do or will be so saturated you wont be able to make as much money as you could before.
The ones always ahead of the game will be the ones who spend time and are smart
Which = Programmers, Testers, Wierd Thinkers & Risk takers
For these it should not be such a problem, But still can make an effect