Report a card
If someone made a share card that shouldn't be online, tell me and I'll take it down. You don't need an account and you don't have to say who you are.
Report received
I'll look at it within 24 hours. If it shouldn't be there, it comes down.
If it's urgent
For anything involving a real person's safety, or a legal demand, use the feedback form and say so in the first line. Those are read first. Grievance contact details are on the terms page.