I think the article's purpose is to inform people of the risks of lifestyle choices . There is no point in blaming anyone for getting cancer .Lifestyle choices play a part in all diseases in our bodies but direct cause of one particular disease (e.g. cancer)cannot be attributable to that disease.
The way I see it is the healthier our lifestyle , the better our immune system . I also know the we have no direct control over many factors in our environment , such as poisons in the water, soil and air , on which we depend . I also believe that no one thing causes a particular cancer , that it is the interaction of many things on our bodies .
I don't necessarily practise what I teach . I just hope it balances out somehow .
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