Sorry, Internet: Tumblr Founder David Karp Is Not A Billionaire

On Monday, Yahoo announced it was buying Tumblr, the blog network, for $1.1 billion. And then the tweets started, with people declaring that Tumblr founder David Karp was now a billionaire.

The conflation of Tumblr's purchase price with Karp's net worth assumed that Karp got nearly all of the Yahoo payday. And that's simply not how it works for venture-backed startups. Investors like Union Square Ventures and Andreessen Horowitz will share in the take, with Karp getting an estimated $275 million.

(See also: Tumblr's Perverse Lesson: To Get Rich, Don't Make Money)

That's a lot of money, but it won't get him on Forbes' list of the world's billionaires.

You try explaining this to people on Twitter, though.

Sadly, even some respectable publications like Australia's Sydney Morning Herald made the error:

Other people asserted that Karp was a "high-school dropout." That's actually a debatable point. He left high school to continue his education through home schooling, and never received a formal diploma.

Vespa lover, yes. Billionaire, no.

And Business Insider's Henry Blodget tried to resolve the issue with punctuation:

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