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 Other research you may be interested in: Tariff Anxiety Hits the Supermarket: US Consumers Turn Cautious When Shopping for GroceriesHoliday Bites: GLP-1 Disruption with Smaller Baskets, Smaller Sizes—and a Leaner Thanksgiving?—Data GraphicRetail 2025: China Retail Predictions—Midyear Trends UpdateRolling Metric Sentiment Declined This Week: Weekly US Consumer Sentiment, Week 36, 2025—Infographic