Daily News: New Proximity Retargeting Network, Confidence in Online Ads Rises

Here is today’s roundup of news related to location-based marketing, media, technology, sales, commerce and more: Will Marketers Ever Grasp Social ROI Measurement? (June 17, 2015) eMarketer: “Social media professionals in North America from companies of all sizes were most likely to cite measuring return on investment (ROI) as one of the most challenging aspects […]