Trump's Mount Rushmore event could yield a crowd of 7,500 — but masks are optional and social distancing isn't required

7:37pm PDT - July 3rd, 2020    4th of july fireworks - Business Insider

• President Donald Trump will speak shortly at an event at Mount Rushmore, where face masks and social distancing aren't required.
• Both measures are shown to be effective at preventing coronavirus transmission.
• In an interview with Fo…