（注：本文部分案例和数据引用自Steve Yegge《The Anthropic Hive Mind》及相关公开报道）
Expected errors should not throw, raise, or panic. Instead, they should return an error result. This works differently in every language, but is often a Result type, a union of null and the success value, or an error code. This pattern pushes you toward handling the error, which you should if you want to make your software reliable.
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BBC iPlayer is geo-restricted to the UK, but anyone from around the world can access this free streaming platform with a VPN. These tools can hide your real IP address (digital location) and connect you to a secure server in the UK, meaning you can unblock BBC iPlayer to watch Pokémon from anywhere in the world.