[iamjustin]

http://tobaccocontrol.bmj.com/content/14/5/315.full

http://www.health.harvard.edu/newsletters/Harvard_Mens_Healt...

You can find more with a simple search on Google. I used, "light smoking, dangerous".

[nawitus]

1-4 cigarettes does not equal 1 cigarette per day.

[iamjustin]

I really don't care. If you want to believe that you're not hurting yourself by smoking a cigarette a day, that's your prerogative. Ask any doctor and they'll tell you different though.