President Joe Biden arrived in South Korea on Friday for his first presidential visit to Asia. Watch as he departed Air Force One: Biden treads very carefully down the stairs from Air Force One. Watch as he strides towards the South Korean delegation and proceeds to take the mask he was wearing outdoors off of his face. This is not how masks are supposed to work. (Spoiler alert: They don’t work.) On his presidential trip, Biden is set to tour manufacturing plants in South Korea and will also be going to Japan. “President Joe Biden is opening his trip to...