Burger King AI bot will check up on staffs’ please and thank yous BBCBurger King will use AI to check if employees say ‘please’ and ‘thank you’ The VergeBurger King is testing AI headsets that will know if employees say “welcome” or “thank you” Yahoo FinanceMeet ‘Patty’, Burger King’s AI chatbot assessing staff’s friendliness USA TodayBurger King rolls out employee assistance AI that listens in theregister.com