Trustbusting is back, and it’s a bipartisan effort. Last month, 50 state attorneys general, led by the conservative Republican Ken Paxton of Texas, announced an investigation of Google for anticompetitive conduct. Republican Sen. Josh Hawley of Missouri has been a fierce critic of big tech, as has the Democratic-led House Judiciary Committee, which is probing the sector. Several Democratic presidential candidates have pledged to address the problem of concentrated power not just in tech but in agriculture, defense and media too.

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