Florida is now the second state to ban fluoride from public water. MSNBC Medical Contributor Dr. Vin Gupta joins Alex Witt to weigh in on Florida's decision, and react to HHS Secretary Robert F. Kennedy Jr. saying people shouldn’t take medical advice from him. For more context and news coverage of the most important stories of our day click here: msnbc.com » Subscribe to MSNBC: youtube.com/msnbc » Subscribe to MSNBC on TikTok tiktok.com/@msnbc » Subscribe to MSNBC on Instagram instagram.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog MSNBC delivers breaking news, in-depth analysis of political headlines, commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Inside with Jen Psaki, Morning Joe, The Beat, Deadlin...