Haha, or e.g. "Welcome to our gas station. We're optimistic that you're getting the number of gallons that you paid for." But in reality I think the other resp

Haha, or e.g. "Welcome to our gas station. We're optimistic that you're getting the number of gallons that you paid for." But in reality I think the other responses get it right. I would say it's a marketing decision to publish the range in best case and worst case. In this case, the other automakers are publishing closer to the worst case or average case, while Tesla publishes best case. By comparison, the mass of meat doesn't really have a best or worst case (unless you market "our packaged meat weighs 1lb when travelling at 0.9c!!")