Meh, that's a stawman argument. We grudgingly accept the emissions from cars because of their other usefulness. If we could make cars with no emissions and no

Meh, that's a stawman argument. We grudgingly accept the emissions from cars because of their other usefulness. If we could make cars with no emissions and no other negatives, gas-powered vehicles would surely be outlawed very soon. Smoking has no useful purpose and frankly it's ridiculous that some people feel they are entitled to put other people's health at risk because of their own addiction.