The unidentified Brooklyn resident took to the community online message boards earlier this week to ask strangers to send him a snap of their positive results so that he could get out of hosting visiting relatives. “I need help. I know this is a bizarre request, but I’m looking for a positive COVID test result from within the past few days,” the man reportedly wrote on NextDoor, a social media site designed for users to connect with neighbors. “You can obscure any identifying info (like your name), but I have relatives coming into town. I told them they couldn’t stay...