With 2,100 paid staff, Bloomberg has three times as many as Trump, five times as many as Joe Biden and more than twice as many as Elizabeth Warren, according to data the campaigns provided to Axios.

He pays his staff more than any other 2020 Democrat’s campaign and offers housing if they have to move to New York City, according to a campaign official.

What they’re saying: “He’s building his own infrastructure, he has been able to invest in the tech and data to really build his own operation,” said a Bloomberg campaign aide. “If you look at what happened in Iowa, it’s a good problem for us to have that we are self-reliant.”