It still happens. I always seem to get asked. Heathrow's FAQ: "Do I need to remove my shoes at security? Only if you’re asked. Some passengers will be asked to

It still happens. I always seem to get asked. Heathrow's FAQ: "Do I need to remove my shoes at security? Only if you’re asked. Some passengers will be asked to remove shoes in order for them to be x-rayed." Gatwick's FAQ: "You may be asked to remove your shoes and belt before going through the security archway."