a shot but still on the fence. >> the difference between businesses acting and not acting right now is millions and millions of people and i would dare say probably an end to the curve we're on with delta. >> the list of companies with some requirement is growing. facebook and mta among the latest making it mandatory for employees or requiring regular testing. equinox, broadway theaters will require workers and patrons get a shot. walmart, america's biggest employer is requiring them. but only for corporate employees. a fraction of the nearly 1.6 million person work force. that means front line workers are exempt from the mandate. uber has a similar policy. office workers required, ride share drivers will not. >> most important thing that could happen now would be the business community stepping forward, saying if you're going to be in our place of business, you're going to be vaccinated or