[gopher_space]

I don't think we've found any topic or situation that doesn't fall under the Commerce Clause.

[iAMkenough]

If there is such a topic or situation, we can always fall back to the "national security" rationale. That covers everything else the federal government wants to impose on states.

[pfdietz]

This one seems more well founded than some. AI by companies is commerce, no? And uniform regulation of commerce is under the clause.