Professor/researcher. Award-nominated data journalist. Media, data, & tech frmly #columbiajournalism #towcenter #berkmanklein #elonuniversity

We’re flipping the Senate, the White House and key state legislatures by empowering volunteers everywhere to help win critical elections. swingleft.org/medium

Mayor. Fighting for a better and fairer New York City, no matter how much money you make or where you live.

Columnist for @BV, Official/Unofficial political correspondent for @iamrapaport, cat dad.

White House correspondent for @TheAtlantic. email = rosie@theatlantic.com

The latest news and more from Rolling Stone magazine and http://www.rollingstone.com.

Entrepreneur, venture capitalist, civic activist, philanthropist, author. Read our new book, The Gardens of Democracy.