Shake Shack Founder to Require Proof of COVID Vaccination for BOTH Employees AND Customers – Owner Danny Meyer Says “It Will Make More People Want to Dine with Us” (VIDEO) July 29, 2021 6:19 pm by IWB https://www.thegatewaypundit.com/2021/07/shake-shack-founder-require-proof-covid-vaccination-employees-customers-owner-danny-meyer-says-will-make-people-want-dine-us-video/