1.5 billion is an order of magnitude less than what Anthropic just had bought the books in question. And like I said it's infinitely more than what any private has ever paid for doing the same thing.
Even if AI companies were literally doing the exact same thing as Aaron Swartz but not getting punished for it, that still doesn't make Swartz's punishment retroactively their fault. If you have a problem with powerful people being powerful, then I suggest you direct your complaints to the heavens.