‘Only idiot startup founders stay in Cali’: Mark Cuban rips billionaire tax—and opens a rift inside the Democratic Party
- Posted on August 17, 2026
- By Fortune
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- 1 min read
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‘Only idiot startup founders stay in Cali’: Mark Cuban rips billionaire tax—and opens a rift inside the Democratic Party
The business mogul fired shots at the Democratic economic patriot over concerns of taxing young startup companies out of California.