Somehow Google figured out that I speak Spanish even though I'm on a phone set to English in Japan on an English website... yet it's completely and utterly failing at ad targeting.
pic.twitter.com/LWxgzi4Ov3
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It's possible the account was created in Spain (though if it was, it's lost most if not all of its associations to that country), but I have ad personalization turned off.
I have *serious* doubts about what those privacy knobs really do, and I'm not the only one.
Sure, but then what do they do, half-ass the targeting and still use some language stats? My point here is that they've somehow combined an obscure language data point with utter failure at targeting the actual product.
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