Author Dr. Charlotte Laws and columnist Cameron Turner discuss news and current events on The Filter with Fred Roggin. NBC. Aired Oct, 29, 2011. Topics: PETA's lawsuit against Sea World in which they argue that whales are being treated as slaves and that this violates the 13th Amendment, 2) whether welfare recipients should be required to undergo drug tests in order to get funds, 3) the ongoing dispute between bike riders and motorists (including the battle in San Francisco between cab drivers and bikers).