Ruth E. Thaler-Carter, MWM Contributing Writer August 26, 2021 CRE Event Recap Concerns arise as medical marijuana cards reach full throttle Ruth E. Thaler-Carter, MWM Contributing Writer August 26, 2021 CRE Event Recap Anthony Margherita, MD discusses medical marijuana in the workplace at the August 2021 IFMA-St. Louis meeting. Photo by Geri Fogelbach, IFMA-St. Louis.