Someone Boarded a Plane at Heathrow Without a Ticket or Passport

Source: Schneier on Security

Details

I’m sure there’s a story here:

Sources say the man had tailgated his way through to security screening and passed security, meaning he was not detected carrying any banned items.

The man deceived the BA check‑in agent by posing as a family member who had their passports and boarding passes inspecte…