From Bloomberg:

There’s still time for Steyer to boost his poll numbers, and he has the money to get his message out. He’s booked $7.2 million in ad buys, data from [AdImpact] show, all in markets serving early primary states. And in the last week of July, he spent $1.1 million on Google and Facebook ads, according to data from Bully Pulpit Interactive’s Campaign Tracker, topping the $891,000 the Trump campaign spent and more than doubling the amount of his nearest Democratic rival.

Read the full article here.