Why shouldn't they have to exclude them? Cigarettes and alcohol are addictive for everyone but we require vendors to proactively exclude minors and only minors.

Why shouldn't they have to exclude them? Cigarettes and alcohol are addictive for everyone but we require vendors to proactively exclude minors and only minors. I mean look, up to me, sure, ban Facebook entirely or whatever, but i genuinely don't get why they shouldn't be required to exclude kids if they're gonna exist?