JPMorgan Chase & Co. Chief Executive Officer Jamie Dimon was heading home after another whirlwind trip to Davos, when the news hit: President Donald Trump was suing him and his bank for $5 billion.

"Since there's a huge disagreement on this one ... I think we should test it," Dimon said of Trump's 10% credit card rate cap.

CEO Jamie Dimon visited Palantir Technologies' (NASDAQ:PLTR) office in Washington, D.C. on Thursday. Although the exact nature of the engagement is unknown, Palantir acknowledged Dimon’s visit and the ensuing discussion in a social media post.

Top Wall Street bankers during the Trump 2.0 era have tread carefully around the subject of politics generally and President Donald Trump specifically. The consensus has generally been: Smile and nod,

JPMorgan Chase CEO Jamie Dimon has "no plans" to run for office, according to a statement from the bank Monday. Speculation about Dimon's possible future in politics flares up from time to time. The CEO is respected in business circles for his stewardship ...