T-Mobile: Confusing cookie choices due to negative phrasing
September 18, 2025
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Dark Patterns Tip Line
"Section: “Do not sell my personal information:” Option: “on this website” Options: “on/off” Most sites ask: “we want to do x: do you want us to do this?” This site asks: “we want to do x: do you not want us to do this?” Adding the negative is unexpected, and preys on the assumptions built up from from other sites."
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