Today I got a this email by xandr Thank you for your inquiry. We take privacy seriously at Xandr and appreciate the time you’ve taken to contact us. Although

Today I got a this email by xandr Thank you for your inquiry. We take privacy seriously at Xandr and appreciate the time you’ve taken to contact us. Although we are unable to confirm whether we maintain any personal data relating to you, if the identifier you provided exists in our database, we will delete it. Regards, The Xandr Privacy team Proving that they ARE able to identify someone if they're provided the uuid2 identifier