real-time bidding
The Hundreds of Little-Known Firms Getting Data on Americans
The data, which ends up in the hands of companies from China, Russia, the United Arab Emirates, and elsewhere, can include location and browsing information.
Tech Giants Won’t Name Foreign Companies They Give US ‘Bidstream’ Data To
The data from companies such as Google, Twitter, AT&T, and Verizon can include GPS coordinates and browsing history.
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