How YouPorn is ruining Porn DVD Sales
DVD sales are in free fall. Audiences are flocking to pornographic knockoffs of YouTube, especially a site called YouPorn. And the amateurs are taking over. What’s happening to the adult-entertainment industry is exactly what’s happening to its Hollywood counterpart—only worse. (story)

Here's an excerpt of the most-dugg comment thread for 2008-06-05 :

There's only so much of the professional shit you can watch before it gets to be boring.
Just saying.
And when it's homemade stuff, they're having sex because they're in the mood to have sex, not because they want to make money. It shows.