Originally Posted by
bee utey
That's right, doctors have no way of working out their patients past history and working out what's contributing to early deaths across an entire population of people. It's like the coal miners in Queensland don't get black lung disease any more because they stopped testing for it. Oh wait, some of them still do.
Just like coal dust only kills some workers, some smokers live to 100, nitrogen oxides don't kill everyone instantly, but you would have to be an idiot to deny the link between the cause and effect over the whole population. The plural of anecdotes isn't data.