It’s an issue regardless because alcohol gives you cancer. It doesn’t matter if you stick bellow the amount that causes acute health issues. If you are having 2 drinks every night your cancer risk is higher than someone who has a lot more but only on occasion because their total drinks consumed is less.
It's his body. He can get cancer however he pleases.
One day the things that I do with my body and mind will not be subject to capital’s desire to milk as much money as possible out of me through sheer longevity.
Seriously, the moralizing of life expectancy makes no sense. Let us each optimize for our own idea of a good life.