Roundup: Vaccine mandate / Mardi Gras adjustments / US population growth By Deanna B. Narveson - December 21, 2021 FacebookXLinkedinEmailPrint U.S. Supreme Court: Louisiana businessman Brandon Trosclair is asking the U.S. Supreme Court to stop the Biden administration’s COVID-19 vaccination mandate affecting private employers with 100 or m… Already an INSIDER? Sign in.