This post originally appeared on the Knight Pulse community site:

Gregory Galant (@gregory) and Adam Varga (@varga) of Sawhorse Media tell us about their new site, MuckRack.com, that aggregates Twitter (the popular microblogging site) streams from journalists.

Find out why they built the site, how they are limiting the feeds and given context, a possible new feature, and their message to Oprah.

Are all of a journalist's tweets journalism? What do you think about aggregating Twitter updates from journalists and news organizations?

Shot 4.17 at Sawhorse Media offices in DUMBO, Brooklyn.