no they shouldn't!!! people shouldn't smoke in public places because kids have lung problems and the smoke doesn't help the problem!!!! and for the people who say no is wrong!!!!! i personally have lung problems and when i'm driving by no i don't want the smell of the smoke in my face and no it doesn't help my lung problems and when i am trying to enjoy my food i would not like to smell the smoke while i'm eating. i don't like to smell smoke while i'm going through the park ttrying to enjoy my day and i smell smoke! for the people who smoke go right ahead one day you might get lung cancer and think back...why? why did i smoke? was that a bad choice in my life? no it wasn't and i regret that! if you can get through that cancer you need to thank the lord for your life!!! ask him for your forgiveness!!! thank the lord for your life!!! go to church get to know god more and thank him for everything he has done for you!!!!!