Dave Farina is the host of the "Proffesor Dave Explains" youtube channel, an educational youtube series exploring a wide variety of scientific topics and offering free eduational tutorials on subjects ranging from human evolution to organic chemistry to arthropod taxonomy. In recent years, he has published a number of videos debunking pseudo-science quacks, charlatans, creationists, and flat-earthers. Can't stand the ads? All episodes of the CPBBD podcast are on the Patreon, ad-free, for $5 a month at: https://www.patreon.com/CrimePaysButBotanyDoesnt