As if the marketing landscape weren’t confusing enough, grocery giant Kroger has created 84.51°, an agency that runs marketing programs for packaged goods manufacturers wanting to reach 60 million Kroger-buying households. Channels include in-store advertising, co-branded Web advertising, and a private social network for Kroger’s most engaged customers. Are retailer-based marketing networks the next big thing?

Switching to consumer data integration, we have a very interesting study from cross-device identity vendor LiveRamp about how marketers are using individual-level identity resolution to better measure performance. Nearly everyone (94%) said cross-media identity resolution is needed to accurately assess marketing performance, while just 21% had people-based measurement in place. Almost half (42%) didn’t know how to get started. Other interesting data too.

The U.S. Department of Justice has formally requested the sale of the Chrome browser among other measures following last August’s guilty verdict in its search advertising antitrust suit (not to be confused with last week’s guilty verdict in the adtech antitrust lawsuit). Google is asking for a much narrower focus on deals to be the default search engine for Apple, Mozilla and others. There will be a three-week hearing on the government’s proposals.