On log in, you either accept marketing emails or cancel which logs you out. No way to opt out here. That’s not good UX
@Gumtree #darkpattern

Gumtree
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christiansandor
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October 14, 2019

In this example, Gumtree UK makes it very hard for users to opt out of ad tracking.

Gumtree
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Matt Sephton
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July 31, 2022