Subscribe to podcasts from Matter Ventures here. — We’ve been bringing you live pitches from Matter Seven Demo Day every single day. You’ve heard from eleven teams so far—The Establishment, Grafiti, Gretta, Vigilant, Multimer, In the Room, Rewire, CivNet, DADA, Nametag, and SmartFeed. To close the show is Purple. Purple allows independent writers to build membership businesses…