You don't actually have to pick any of them.

Your brain needs glucose. So some form of sugar is essential.

Your brain doesn't need to indulge in sugar to the point of becoming a poisonous vice. You can get more than a sufficient amount eating readily available whole foods.

It's a bit like suggesting we are all addicted to water. Sure, enough of it will kill you, but that's not exactly helpful pedantry.

It depends. Not enough water kills you too.

Sure but the article seem to be suggesting this is a free lunch.

Except no one is going to outright lie to you that alcohol is “medicine,” that it’s not addictive, and that it’s entirely healthy to consume.

My grandmother used to insist that her nightly glass of gin was strictly medicinal.

But a glass of wine after dinner is good for your heart!