Fair, but for those unaware, ads infra at Google etc. are a class of their own because it's the starkest place in the pipeline where latency = -$. More like hi

Fair, but for those unaware, ads infra at Google etc. are a class of their own because it's the starkest place in the pipeline where latency = -$. More like high-speed trading fintech than regular engineering. They don't care anywhere near as much about services (possibly--but possibly not even--google.com).