That really depends, but the quick answer is that according to our human social contract, we'd just ask "how many can I take?". Until now, the only real tool to

That really depends, but the quick answer is that according to our human social contract, we'd just ask "how many can I take?". Until now, the only real tool to limit scrapers has been throttling, but I don't see any reason for there not to be a similar conversational social contract between machines.