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title: Mark Cuban said 'only idiot' founders would stay in California under a wealth
  tax. We asked 3 founders if they'd leave.
url: https://www.businessinsider.com/mark-cuban-california-wealth-tax-startup-founders-2026-8
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source: www.businessinsider.com
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- it_ai
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published_at: '2026-08-20T16:23:17Z'
fetched_at: '2026-08-20T17:46:07.611744Z'
updated_at: '2026-08-20T20:32:39.367014Z'
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---

# Mark Cuban said 'only idiot' founders would stay in California under a wealth tax. We asked 3 founders if they'd leave.

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- world_general / it_ai

## Details
(本文なし。リンク先参照)

## Source
元記事: [Mark Cuban said 'only idiot' founders would stay in California under a wealth tax. We asked 3 founders if they'd leave.](https://www.businessinsider.com/mark-cuban-california-wealth-tax-startup-founders-2026-8) — published 2026-08-20T16:23:17Z