Here's a legal maneuver that reads like a corporate thriller: JPMorgan Chase & Co. (JPM)'s lawyers are pushing back hard against former President Donald Trump's $5 billion lawsuit, claiming CEO Jamie Dimon was "fraudulently" named as a defendant. Their goal? To yank the case out of a Florida state court and into the federal system.

The bank's legal team filed a notice arguing that Florida's Deceptive and Unfair Trade Practices Act—the law Trump's lawsuit leans on—simply doesn't apply to federally regulated bank executives when they're doing their jobs. They say Dimon was tossed into the lawsuit specifically to block a move to federal court, a classic procedural chess move.

On top of that, they're making a citizenship argument: JPMorgan is legally a citizen of Ohio, and since none of the plaintiffs are from Ohio, the case qualifies for federal jurisdiction. It's the kind of technicality that makes lawyers' hearts beat faster.

The bank also shot down the core of Trump's claim—that he was dropped as a client for political reasons. JPMorgan's lawyers say the allegations "lack sufficient facts" and don't even properly explain what this supposed "blacklist" was all about.

The White House didn't immediately respond to a request for comment, according to reports.

The Alleged 'Debanking' That Started It All

So what's this $5 billion fight actually about? Trump filed the lawsuit in Miami-Dade County, Florida, back in January. He alleges that JPMorgan "debanked" him and related entities for political reasons in early 2021, shortly after the January 6 Capitol riot. The suit claims the bank ended a banking relationship that had lasted decades, not because of financial risk, but because of politics.

Eric Trump, the former president's son and an executive vice president at The Trump Organization, has echoed this claim publicly. He's said the family was abruptly cut off from the financial system as part of a broader campaign against them and conservatives. He's even pointed to this experience as a key reason the Trump family started publicly embracing cryptocurrency.

A Complicated Relationship Gets More Complicated

Here's where it gets interesting. Despite this massive lawsuit naming Dimon personally, JPMorgan is reportedly in talks to offer banking services—including payment facilitation—to a U.S.-led initiative Trump is pushing called the "Board of Peace." According to a Financial Times report, this would be a rival to the UN for rebuilding Gaza. The proposal was first floated in Davos in January and was discussed again in Washington recently.

The Dimon-Trump dynamic has never been simple. In the past, Dimon has publicly criticized several White House policies that annoyed Trump, like tariffs and a proposed temporary cap on credit card rates. He also reportedly declined to donate to a Trump-related ballroom project.

But it's not all criticism. Dimon has expressed support for "America First" policies. Back in October, JPMorgan announced a $1.5 trillion investment plan to support industries tied to U.S. national security, like shipbuilding and nuclear energy. The bank also backed a Trump administration initiative called "Trump Accounts" for American children.

So you have a lawsuit alleging a political vendetta, a legal team crying foul over jurisdiction, and a business relationship that seems to be continuing in parallel. It's a messy, high-stakes drama where banking, politics, and law collide.