[DiogenesLamp]

So you keep claiming. Here's what the American Society of Addiction Medicine says:

“Genetic factors account for about half of the likelihood that an individual will develop addiction.

So you're point is that losing HALF of our population is acceptable? Why do I talk to you people?

[ConservingFreedom]

Here's what the American Society of Addiction Medicine says:

“Genetic factors account for about half of the likelihood that an individual will develop addiction.

So you're point is

My point is that you're wrong to keep claiming that addiction is a purely physiological phenomenon.

that losing HALF of our population is acceptable?

No, "half of the likelihood" does not translate to "HALF of our population."

[EricT.]

Reading comprehension is not one of your strengths.