EBK 学习导读

When 'Free' Services Actually Cost You More

当‘免费’服务实际上让你付出更多

When 'Free' Services Actually Cost You More

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  1. A 'free' navigation app may collect location history, search patterns, and device identifiers—data later used to target ads or train AI models you never consented to.

  2. Social platforms offering zero subscription fees generate revenue by auctioning attention, making user engagement—not satisfaction—their primary metric.

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