He's wrong. We got there because of economics: the marginal costs of digital products are essentially zero, and so tend towards free:
http://www.squeezedbooks.com/book/show/7/information-rules-a...
http://www.squeezedbooks.com/book/show/7/information-rules-a...
I should add that there's also certainly space between a new product's entry into the market, and when it becomes commoditized. If you're doing something that's not easy to replicate, even if people do start trying, you might have a number of years to make some money at it.
This type of article is a complete waste of space, other than it serves as an example of how not to deconstruct a type of behavior.
Assuming you can scale. ;-)