Money & Financial Markets

Money & Financial Markets News & Reporting

Real-time financial market updates, stock indices, crypto movements, commodities, personal finance guides, and economic analysis on UserInterface News.

Mark Cuban and Other Founders Wade Into Wealth Tax Debate

Some entrepreneurs, including Mark Cuban, are publicly worried about the potential fallout from California’s proposal to impose a special billionaire tax.

Andrew Ross Sorkin, Bernhard Warner, Sarah Kessler, Michael J. de la Merced, Niko Gallogly, Brian O’Keefe and Sri Muppidi • Aug 17, 2026