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: High-Income Consumers’ Economic Optimism at Five-Month Low; Holiday Shopping Accelerates: US Consumer Survey InsightsWeekly UK Store Openings and Closures Tracker 2025, Week 36: UK Sees 25% Fewer Closures Year Over YearConsumer Confidence Rebounds in October: China Consumer Survey InsightsAnalyst Corner—DeepSeek Opens the Door for AI Democratization: The AI Opportunity, with Charlie Poon