The Web changed Washington in one of most powerful uses of the Internet as a platform for collective action the world has ever seen. What does that mean for the future? This afternoon, a powerhouse panel of of big thinkers will talk about the implications of the networked protests that halted the progress of the Stop Online Piracy Act and Protect IP Act in the U.S. Congress. Susan Crawford, Nicco Mele, Elaine Kamarck, Reddit co-founder Alexis Ohanian, and the editorial director of TechPresident, Micah Sifry, will speaking at Harvard University at 4 PM ET today. The panel will be moderated by Alex Jones, director of the Harvard Shorenstein Center Director. The livestream is embedded below. If you’re interested, video of Clay Shirky’s 2011 lecture on journalism and free speech is looping on the channel.

Hat tip TechPresident.