50 major US retailers sent 42B marketing emails in 28 days. 80% used tracking pixels to monitor clicks, devices, and location. Proton Mail calls the tactics "an engineered assault on privacy." A new ...
Add Yahoo as a preferred source to see more of our stories on Google. 50 major US retailers sent 42B marketing emails in 28 days. 80% used tracking pixels to monitor clicks, devices, and location.
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