Distinguishing between "platforms" and "aggregators" in competition law

There's a lot of political will to regulate the Big Tech companies in both the US and the EU at the moment, which is a very welcome juncture to have arrived at after 40 years of antitrust inaction during which companies were permitted to grow by buying nascent competitors, merging with major competitors and cornering vertical markets -- all classic anticompetitive behaviors that Reagan and his successors legalized. Read the rest