> Six months ago, Pinterest was valued at $2.5 billion. Today, it is valued at $3.8 billion — and no revenue there, either. Fact check, please. It's extremely

> Six months ago, Pinterest was valued at $2.5 billion. Today, it is valued at $3.8 billion — and no revenue there, either. Fact check, please. It's extremely unlikely that Pinterest has $0 revenue, given how much advertising appears on the site.