The A/B test only explained the comparison between apps. The spokeswoman said th... | Hacker News

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		daveFNbuck on Oct 22, 2017 \| parent \| context \| favorite \| on: How Retailers Use Personalized Prices The A/B test only explained the comparison between apps. The spokeswoman said they personalize based on web vs mobile app and logged in vs logged out.

rahimnathwani on Oct 23, 2017 [–]

That's not personalisation. Many (most?) people use both web and mobile. And do you always remember to log in before you do a search on Orbitz? Or are you sometimes logged in and sometimes not?

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