Why doesn’t YouTube have a charge-for-play model?

I’ve been saying for quite a while that YouTube should have a “charge-for-play” model, where they get a cut of each transaction… just like PayPal or eBay or Amazon or any number of other companies… Yes, I know they are working on the advertising model, but it would be so easy for them to put together a package for content creators who want to SELL their videos to consumers. There are plenty of content creators out there who would LOVE to have a charge model via YouTube. No, …