McKinsey & Co. recently asserted that not much has changed three years after the ad-industry uproar over undisclosed media rebates, as Ad Age reported April 30.

I want to thank Ad Age for its continuing coverage of the media transparency issue. As its article pointed out, despite the ongoing efforts of marketers and the ANA, rebates and related non-transparent business practices by media agencies apparently still exist.

Read the full Ad Age article here.