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Mueller calls out Americans who unwittingly helped Russian trolls

Special Counsel Robert Mueller chose to lay out in detail in his Russia investigation report the role that prominent Trump campaign officials, Trump critics and the media unwittingly played in promoting messages sent by a Russian troll group with links to the Kremlin. The details could serve as a warning to Americans to think before they tweet.

Lyft rises 8.7% on its first day of trading

For years, Uber tried to bulldoze ahead of Lyft and other rivals through a mix of aggressive fundraising and dirty tricks. At one point in 2017, Uber's former CEO, Travis Kalanick, was caught bragging on video that it was "a piece of cake" to compete with L

Trump calls for overhaul of mortgage system

The Trump administration is calling on federal agencies to draft plans to overhaul the nation's housing finance system, years after the US government seized the mortgage giants Fannie Mae and Freddie Mac.