Busting antitrust myths about Amazon, Google and Facebook

Can a business become too successful? Can it serve its customers too well? It can, if you are a government economist or bureaucrat — or a less efficient rival with political connections.
There are increasing calls for large technology firms such as Amazon, Google and Facebook to be brought to heel by the government, and even to be forcibly broken up to prevent any one unit from becoming too powerful. But, when markets are allowed to remain free, it is consumers that have the ultimate power