They're certainly telling people that there's no opt-out - I guess most people who turn up to the airport don't have the luxury of refusing the scan, being turn

They're certainly telling people that there's no opt-out - I guess most people who turn up to the airport don't have the luxury of refusing the scan, being turned away, and then taking the government (or airport operator) to court. The current UK government isn't what you'd call EU-friendly, either.