How Big a Problem Is It That a Few Shareholders Own Stock in So Many Competing Companies?

Many critics claim that anti-trust enforcement has dangerously weakened since the 1980s, often citing the dominance of the tech giants as evidence of this. They argue that any benefit gained from Google’s free services or Amazon’s low prices is outweighed by their chokehold on suppliers, their possession of mountains of personal data, and more. Others have noted rising concentration outside of tech: two-thirds of U.S. industries became more concentrated between 1997 and 2012.