Question of the WeekWhat Are the Biggest Challenges in Omnichannel Execution Among European Retailers? Coresight Research September 23, 2019 QUESTION OF THE WEEK: What Are the Biggest Challenges in Omnichannel Execution Among European Retailers? Cost is the biggest barrier to omnichannel execution among European retailers, according to a new survey by Coresight Research and Salesforce. Other leading challenges include data privacy and security, and the integration of technology in existing operations. This document was generated for