For the most part — if you could tune out the political grandstanding that had nothing to do with antitrust — Wednesday’s congressional hearing on Big Tech gave many pointed examples of how four of the biggest tech companies in the U.S. abuse their dominant power and thwart competition.
The chief executives of Alphabet Inc.
, Amazon.com Inc.
, Apple Inc.
and Facebook Inc.
spent 5½ hours giving remote video testimony in a hearing that looked at evidence compiled by the House Judicial…