I don't know if this is what the OP was referring to but to quote the wikipedia article: > Evidence of harm from less than two drinks per day or 10 drinks per

I don't know if this is what the OP was referring to but to quote the wikipedia article: > Evidence of harm from less than two drinks per day or 10 drinks per week is not clear It seems there is strong evidence that "heavy" drinking is bad, the evidence that you shouldn't drink at all is much less clear.