CMV: If you point out to your overweight friends that they're unhealthy but don't do the same to your friends who smoke, you should stop pretending that you care about your friends' health.
from /r/changemyview
CMV: 如果你向你的超重朋友指出他們不健康，但卻不對你的吸菸朋友做同樣的事情，你就不要再假裝你關心你朋友的健康了。