A few years back, I asked this question to someone who worked in the world of web ads and I received a snarky (and condescending) answer: middle America.

• 几年前，我曾向一位从事网络广告方面工作的朋友提出过这样的问题，并得到了以下答案（甚至可以说得上是恩赐）：美国中部居民。