Earlier quoted context omitted.
"This means a much higher level of competition, and competition destroys margins." This has wider implications on the ability to profit over the long run in a capitalist society. In open markets margins should tend to zero. It seems the only way to profit would be to have some edge in terms protected market (monopoly) or slight protected technical advantage for a short period. But once the protected advantages are go…
I am not sure that "margins tending to zero" applies at all to any market where the marginal cost of producing is non-zero.
And that's exactly what's happened to the news business: The internet ate the newspapers USP, classifieds, and effectively turned them into commodities. Take away the classifieds and the agency-dispatches, and the rest barely fills an interesting blog.