FT News Briefing
2026-05-25 · Hosted by — · Financial Times
Executive Summary
This FT News Briefing episode shares a guest episode from Slate’s “What Next” podcast, featuring host Mary Harris in conversation with MSNBC senior business analyst Stephanie Ruhle on the mainstreaming of “eat the rich” politics. New York City Mayor Zoran Mamdani’s new pied-à-terre tax on second homes worth $5M+ is expected to raise $500 million/year and was enacted with Governor Hochul’s support. The conversation frames this as just the opening salvo: California voters face a one-time billionaire wealth tax this fall, and lawmakers in Maine and Washington state are also pursuing wealth taxes. Ruhle argues the divide between the very wealthy and everyone else is becoming a “shark’s mouth K-shape” as the Iran War drives up oil prices, consumer inflation persists, and the stock market continues to benefit asset holders.
Key Stories & Changes
1. New York’s Pied-à-Terre Tax — “The Gentlest Version”
Mayor Mamdani released a video mocking hedge fund billionaire Ken Griffin’s $238 million Manhattan penthouse while announcing the tax
Tax: annual fee on luxury second properties worth $5M+ whose owners don’t live full time in the city
Expected to raise $500 million per year
Stephanie Ruhle’s framing: the pied-à-terre tax is the most limited version of what Mamdani campaigned on (he wanted income tax increases on millionaires); the video may have made it about Ken Griffin personally rather than the policy
Mamdani won New York City mayoral race by a wide margin, signaling strong constituent support for wealth redistribution
2. California, Maine, Washington State — Wealth Tax Spread
California: voters will face a one-time billionaire wealth tax this fall; Sergei Brin (Google co-founder) pre-emptively moved to Nevada across Lake Tahoe to avoid it; lobbied Gavin Newsom against the measure
Multiple states enacting or exploring wealth taxes simultaneously reflects the Trump administration’s refusal to raise federal taxes — the pressure falls to local/state elected officials
Massachusetts example cited as a case where wealth taxes were implemented and “people stayed”
3. Ken Griffin as Symbol — Fear and Philanthropy
Griffin moved from Chicago to Florida, claiming issues with crime, taxes, and liberal politics; now investing heavily in Miami development
Ruhle notes Griffin has been one of the few Wall Street voices criticizing Trump’s tariffs and supporting Fed independence
After the United Healthcare CEO murder, wealthy individuals scrambling to hire private security; private security companies ran out of supply
Ruhle’s core tension: wants wealthy people to continue philanthropic giving (arts, charter schools) but recognizes taxation is a fairer redistribution mechanism than voluntary charity — the real blame lies with lawmakers who created the loopholes
4. The K-Shape Economy — “Shark’s Mouth” Warning
Ruhle: “If the war goes on and gas prices go up and inflation continues to go up and the market continues to go up, this K is going to turn into like a shark’s mouth”
Investors feel great because the market has soared; lower-income Americans are being squeezed by gas prices and inflation
Trump administration’s position on Iran: “The only thing that matters is they can’t have a nuclear weapon. I don’t think about American financial situation” — Ruhle challenges this as failing to acknowledge economic costs
Trump answers to the market: “when you see it tank, you see him suddenly say, no, we got a one-pager with Iran”
5. The Practicalities of Actually Leaving New York
Tax attorneys: out of 10 inquiries from wealthy people about leaving New York, only 1 actually does it because it’s extremely difficult
New York auditors aggressively pursue domicile claims: over $1M income = likely audited; over $10M income = 100% chance of audit if they try to leave; auditors track pets’ location
The “app for tracking nights” phenomenon — ultra-wealthy using phone apps to document that they slept outside New York City; must use private airports to avoid suspicion
Trends Identified
1. Wealth Tax Politics Are Mainstream and Spreading
The episode’s central argument is that taxing the rich has moved from a fringe position to an electorally dominant one at the local/state level. Mamdani’s landslide win in New York, California’s ballot measure, and Maine/Washington state actions all reflect the same underlying political force: constituents who cannot afford to live in their own cities are demanding redistribution. The Trump federal government’s refusal to act has pushed this energy to local elected officials who have different incentive structures.
2. The K-Shape Economy Is Becoming Self-Reinforcing
Ruhle’s “shark’s mouth” metaphor describes a feedback loop: the stock market keeps rising (benefiting asset holders), Iran War keeps oil prices high (hurting consumers), inflation persists, and political anger intensifies. The wealthy are insulated and increasingly fearful of physical violence; the non-wealthy are increasingly unable to make ends meet. Neither side is willing to negotiate. This divide threatens both democratic stability and capitalism itself, in Ruhle’s view.
3. Philanthropy vs. Taxation: A False Choice
Ruhle’s nuanced position is that philanthropy is a second-best substitute for smart taxation — she wants wealthy people’s philanthropic dollars but recognizes it’s an unreliable and agenda-driven form of redistribution. The real target of her critique is the lawmakers who accepted donations in exchange for loopholes (carried interest, bonus depreciation for AI data centers), not the wealthy individuals who exploit those loopholes. This framing is notable for its departure from simple anti-wealth rhetoric. —-
Sentiment Analysis
This episode is not primarily a financial markets analysis but rather a political-economic warning about the structural sustainability of the current wealth divide.
Risk Factors Highlighted
Accelerating “eat the rich” political sentiment: Mamdani’s large electoral margin signals this is not a fringe movement; more aggressive redistribution policies at state and federal level are politically viable if economic divide widens.
California billionaire wealth tax as test case: If it passes and people leave, it sets a precedent for capital flight; if it passes and people stay (like Massachusetts), it emboldens other states to follow.
Philanthropic withdrawal risk: If wealthy individuals feel targeted, charitable giving to arts, education, and urban institutions could decline, with no government program filling the gap.
K-shaped economy worsening under sustained energy prices: Every additional week of elevated oil/gas prices increases the distance between market participants and consumer-side Americans.
Loophole politics: The carried interest loophole and AI data center bonus depreciation rules cited as concrete examples of lawmakers creating regressive outcomes for donations; political backlash is building.
Physical security risk for executives: Post-United Healthcare CEO murder, elite private security supply is constrained; security anxiety is a real behavioral driver for high-net-worth individuals’ location decisions.
New York audit enforcement: State’s aggressive domicile audits create legal and logistical barriers to leaving; but they also create resentment among those who feel hunted rather than taxed fairly.
This episode was covered in today’s The Market Signal — 2026-05-25, a cross-source synthesis of multiple podcast reports.