CAMPBELL, Calif. (WPVI) -- You probably already know that Google tracks what you search for online, but now the Silicon Valley giant is going offline -- and tracking what you buy at brick and mortar stores.
It might sound invasive on the surface, but Google says it is not tracking individual shoppers and their specific purchases.
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Shoppers like Cynthia Spencer are concerned when they hear Google has a new tool for tracking consumer habits.
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