He could do that, but he'll have to pay for it and run the risk of chargebacks. He'll also have to give a commission to each seller.
Yeah and be careful with Paypal Ive heard people saying their account have been locked because they put a paypal button on their site, read and research they are many ways that you could do that.
Blimey I started this thread about a year ago - nice to see it's still going! I tried selling my e-book via e-junkie but wasn't very successful - in fact I made loss. Only one person purchased it! I think you've really got to market your product HARD and to the exact niche too...