Advertisers worried about losing access to customer data because of Facebook, Google, Amazon and other walled gardens have a new friend: ad tech company Sonobi, which just opened a public beta of an addressable marketplace reaching up to 225 million individuals across premium online publications. The marketplace uses a “People Based Identifier” that can track individuals across multiple environments, offering scale and precision to match the walled gardens. The marketplace is integrated with major programmatic buying platforms.

The CDP Institute is having a birthday (read the blog post) and, true to form, the present we most want is data: specifically, answers to a survey asking what you, Dear Members, would like to see us do next. There are just six questions; please take a minute or two to fill it out. Thanks!

Procrastinators of the world can throw a party whenever they get around to it: Google has once more pushed back complete third-party cookie deprecation.  The new target is “early next year.” Reasons for the delay include concerns expressed by U.K. data regulator Information Commissioner’s Office, an ongoing inquiry by the U.K. Competition and Markets Authority, and widespread discontent in the advertising ecosystem.