Write to us here. It reaches the people who do the checks.
As much or as little as you like. If you are reporting a badge, where you saw it is the part we most need.
A phone number or an email address. Leave it out and we will still read your message, but we will not be able to answer it.
Your message goes to our team's inbox. There is no ticket system behind this page and no reference number — a person reads it.