It seems like every week another retailer is announcing their new retail ad platform, and its both a challenge and opportunity for brands to reach their consumers in a more targeted and trustworthy way. Walgreens is bringing 100 million consumers to the fore with new tech and nimble ways, and Luke Kigel, VP, Walgreens Media & Head of Walgreens Advertising Group, joined Rob and me to talk about it and the rapidly evolving retail media landscape.