Earlier quoted context omitted.
That doesn't really address my point. If it is unconstitutional to ban sales under 18 of legal material then it would be unconstitutional to ban the sale of guns to under 18 year olds as well. The Supreme Court seems to have a contradiction on this topic for different rights.
> If it is unconstitutional to ban sales under 18 of legal material then it would be unconstitutional to ban the sale of guns to under 18 year olds as well. Why should it be neat like this? For guns, the court might look at the second amendment, its purpose role and intention, contrast those with the dangers of guns in the hands of children, and scope out the limits to the second amendment. For speech, the court woul…
Not to mention, none of the founding fathers intended for the first amendment's "purpose role and intention" to include porn. Obscenity laws banned porn and anything remotely close.
Also, don't forget that the intention of Bill of Rights was to only be applied to the federal government not to the states. Prior to the 14th amendment and some time after it, states were not bound to follow any of the amendments. Since this is a state law if we were to base it on the "purpose role and intention" of the first amendment it wouldn't even apply to Louisiana.