I use them too to make money off it where its applicable.
You just have to be careful with Adsense.
And be careful with business!!!
Think like Microsoft does is how I put it....
Sometimes you need to lose a little CAPITAL in order to make back huge profits. Not much, but a little. A loss is okay sometimes but not always.....
And then when you do make back that profit, DOUBLE IT OVER to make even more profit or successfully setup a income stream that will bring you income all the time whatever you're doing.
Yeah, I guess you could setup a second store somewhere. The point is have it be on a FREE website, apply the rules. Then send the traffic by the truckloads to both of them!
And always increase your feedback score to about 10 depending on the auction/sales site.