“What Facebook is doing—and not just Facebook, but nearly every disruptive Internet-based service from Uber to Amazon—is destroying all of the barriers between supply and demand. Moreover, this destruction isn’t really the fault of the destructors; it’s the natural outcome of the Internet, where distribution is free and marginal costs are zero. It’s the most important story of our time.”
Quote from the Daily Update email, 3/24/2015. I highly suggest subscribing.