Not to defend alcohol, but by that logic, we should also be giving up on BBQ, cured meats, and stir fries, and yet I don't see very many people merrily throwing those away.
[1] https://www.cancer.gov/about-cancer/causes-prevention/risk/d...
Cured meats contain nitrates or nitrites, both of which have been associated with an increased risk of cancer.
0: https://health.clevelandclinic.org/is-smoked-meat-bad-for-yo...