The proportion of cancers attributable to alcohol is 4.1% of all cases, from [1]. Of that, the ‘Light to Moderate’ alcohol category (<=1.5L of wine per week or <=3.5L of beer per week) had 13.3% of cases for alcohol-attributable cancers and 2.3% of alcohol-related cancer cases.
1. https://www.thelancet.com/journals/lanonc/article/PIIS1470-2...
I think they even see the protective effect of light drinking on things like cardio outcomes in younger individuals, it's just outweighed by accidents etc.
Take what I'm saying with a grain of salt though because this is based on recent memory of from reading it before.
But if so, I think it changes the nature of the message a bit — although it's literally true there is no safe level of alcohol consumption in a population mortality risk sense, what that means is sort of complex and age-dependent, and might be something you can counteract, or might not.
A small glass of wine is also definitely less than the 200ml you'd need to get anywhere near 1.5 liters a week.
I'm very much open to complete drug legalisation but when I see the stupidity with which we treat the drug ethanol it makes me wonder.
But anyway, I always take such research with a grain of salt (or maybe with a glass of wine) because alcohol consumption has personal relationship benefits
Also not discounting the possibility that it's another "fat is bad" craze
The least shocking thing is for new research to come out claiming no amount of poison is good for you.
I quite enjoy drinking a few times a year but pushing 50 there is nothing that makes me feel as bad as even a few beers the night before compared to getting up and going for my morning 60 min walk without.
That "poison" is present in fruits, and there is even evidence that we have evolved to eat fermented foods, containing said substance (which doesn't get metabolized in the best way, sure, but not in the worse way neither).
UV rays are also "poison" and also essential to normal life. Oxygen is literally toxic to several life forms on earth.
Other "poisons" present in food are cyanide for example. Vitamin A is also very damaging at high quantities.
Terms like 'light', 'moderate' or 'heavy' drinking are relative and must be taken in context.
For instance, historically it has been customary in many countries to drink wine with every meal. So 2 bottles per week is indeed moderate as it's about 1-2 glasses per meal. Likewise, 3.5l a beer per week is one beer at dinner, which is considered quite moderate, indeed.
Basically, if your drinking is moderate during meals only and no hard liquor this is considerate 'moderate' to normal in traditional terms.