Restaurants, stores and other businesses across the country are allowing vaccinated customers into their establishments without masks  Some require customers to show proof of vaccine shots. Most are just relying on the honor system. The science is clear. If you re vaccinated, you re safe, said President Joe Biden.Some big Wall Street investment banks, like Morgan Stanley and Goldman Sachs, are summoning employees back to the office while also demanding proof of vaccination.Meanwhile, three states - California, New York and Louisiana - are allowing state residents to access digital records of their vaccine shots. On July 8, another state - Hawaii - will end its COVID-19 testing requirement for travelers from the U.S. mainland if they upload proof of vaccination.In New York, restaurants are getting a spike in business from people who now feel safe to go out. Yeah, it just gives like an added sense of comfort, so when you re coming into a restaurant, perhaps to grab so