You never can. But are you just going to blindly spend money on ads and just *be... | Hacker News

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		geon on Sept 23, 2016 \| parent \| context \| favorite \| on: Facebook Overestimated Key Video Metric for Two Ye... You never can. But are you just going to blindly spend money on ads and just believe they work?

jaxn on Sept 26, 2016 [–]

Yeah, that is basically the entire advertising industry. Precisely what "brand exposure" is.

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