There’s a growing bipartisan push on Capitol Hill to strengthen antitrust agencies and weaken the dominance a few big companies have over entire industries in the United States, namely the big tech companies. In June, House lawmakers took their first votes on a series of bills that would, for one thing, make it harder for companies to acquire potential rivals. And that’s a big deal, says Maryland Smith’s Bruno Pellegrino. His research proves that America has an oligopoly problem.