what are platform monopolies

Google Has Become a Major Threat to Democracy in America

About 10 years ago, Tim Wu, the Columbia Law professor who coined the term network neutrality, made this prescient comment: “To love Google, you have to be a little bit of a monarchist, you have to have faith in the way people traditionally felt about the king.”
Wu was right. And now, Google has established a pattern of lobbying and threatening to acquire power. It has reached a dangerous point common to many monarchs: The moment where it no longer wants to allow dissent.