Veronique de Rugy: Billionaires compensate us many times over. Wealth taxes endanger that.

No matter what happens in Tuesday’s elections, support for wealth taxes keeps growing. Its justification is based on the idea that the very rich owe all of us something, and taxing their fortunes is collecting on that debt. We’re told their success fuels inequality and that it’s selfish of them to keep so much, especially if they don’t proclaim that they want to do more for society.Former International Monetary Fund chief economist Olivier Blanchard of France recently gave this narrative a clear voice. Writing on X, he wondered why California’s wealthiest are spending so heavily to defeat Proposition 40, the supposed one-time 5% tax on the net worth of billionaires. Blanchard added that billionaires “typically have not indicated that they are building their wealth to eventually make the world a better place.”The entire notion misunderstands how fortunes are made. In a market economy, people don’t build great wealth first and redeem it later through good works. They build it by making t