> and the people worried about this aren't the ones bringing the real revenue.
It's this one. If you're in a position to refund a "cost accident", then clearly you don't have to enforce cost controls in real time, and the problem becomes much easier to achieve at billing cycle granularity; the user setting a cost limit is generally doesn't care if you're a bit late to best-effort throttle them.
It's this one. If you're in a position to refund a "cost accident", then clearly you don't have to enforce cost controls in real time, and the problem becomes much easier to achieve at billing cycle granularity; the user setting a cost limit is generally doesn't care if you're a bit late to best-effort throttle them.