Digital Advertising Alliance Tests Opt-Out from Using Phone Number-Based IDs
Have you noticed how much better consumers feel about their privacy since the industry-backed Digital Advertising Alliance launched its YourAdChoices Tool in 2021? Me neither. But it’s a good thing for the industry to point to, so the DAA is now testing an expansion that lets individuals opt out of ads based on a hashed phone number as well as a hashed email. Compliance is voluntary, of course.