It's not much different to what happened at the beginning of the 20th century. A few firms have managed to gain a lot of market dominance and have leveraged tha

It's not much different to what happened at the beginning of the 20th century. A few firms have managed to gain a lot of market dominance and have leveraged that to grow even further. If antitrust law were actually enforced suddenly all of this "efficient technology" would stop creating such big winners.