Qualifying statements: I don't believe youth are good or bad. There are behaviors, maturity, distractions and other issues that are incompatible with scouting.
Response:
Leaders need to address bad behavior. It's infectious. It drives scouts away and can earn your troop a bad reputation.
Leaders need to ask scouts to move on if the scout can't behave within the boundaries of scouting. Packs or troops. Depending the behavior, troops that keep such scouts are accepting a lot of risk and taking on responsibility often beyond their experience.
My concern is safety and