At issue are the platform's dominance over other search engines and the contracts that help it maintain that dominance, attorney Charlotte Slaiman says.
It could be an opening salvo ahead of other major government antitrust actions, given ongoing investigations of Apple, Amazon and Facebook.
Trump has come under fire for behavior that allegedly weakens the rule of law. But that concept isn't strictly legal.
Accounting rules get complicated quickly.
Makan Delrahim talks about the Justice Department's losing bid to block the AT&T-Time Warner merger, along with other antitrust cases.
After asking LGBT voters for support in 2016, Trump administration withdraws support for expansion of Civil Rights protections.
Justice Department to phase out federal contracts.
The insurer warned the DOJ of quitting some health exchanges if merger were challenged.
The decision could limit the Justice Department’s ability to push for settlements with big banks over the financial crisis.
The penalty portion is pretty straightforward. Then it gets squishy.