The Rationale for Quitting Smoking

You mean the following exchange in [this](http://boards.straightdope.com/sdmb/showthread.php?t=509310) thread?:  

Is that all it takes for someone to convince you something isn’t true on this site, or does it just make you feel better about smoking so you’ll accept it without citation? There have been several studies that have showed it’s not bullshit. Here’s a recent one:

WebMD's Guide to Quit Smoking