change. >> that trigger would be an up-and-coming comedian named hannibal burrous. last october burrous called out cosby in a stand-up routine. >> i can talk down to you because i have a successful sitcom. yeah, but you rape women, bill cosby, so -- >> he accused bill cosby very directly of being a rapist. and that changed everything. >> it changed everything because on that evening, a reporter from philadelphia magazine was in the audience recording this video with his phone. >> you heard about the hannibal burrous thing. >> the video goes viral. soon team cosby is also using social media, inviting fans to