In response to violence against MBTA employees, signs have been posted in buses to, according to spokesman Joe Pesaturo, remind the passengers that the drivers are people too. 친절하게 대해 주셔서 감사합니다라는 짧은 메시지 위에 큰 글씨로 '존중하는 마음으로 탑승하세요'라고 적혀 있습니다. I agree wholeheartedly.