How Serious Is Tom Steyer’s Polling Surge?

… In what might be the most surprising results of the cycle, Fox News released polls in South Carolina and Nevada showing Tom Steyer in a strong position: second place with 15 percent of the vote in the South Carolina primary, and tied for third with 12 percent of the vote in Nevada. …

The results are unexpected enough that you could be forgiven for questioning the validity of the polling. That would be a mistake. CONT.

Nate Cohn, New York Times