But the closing orders that most cities issued could not prevent exposure; they were not extreme enough. Closing saloons and theaters and churches meant nothing if significant numbers of people continued to climb onto streetcars, continued to go to work, continued to go to the grocer. Even where fear closed down businesses, where both store owners and customers refused to stand face-to-face and left orders on sidewalks, there was still too much interaction to break the chain of infection.
