Rethinking the problem? Engaging with the questions like a human being and not a snake oil salesman? Falling back on the Scunthorpe Problem and how easy it is for people to move chat to another platform comes across as not actually concerned at all. You could just make up stuff on the spot and sound more reassuring and human. For example: “one thing we track is users who predominantly engage in chat, which is common enough, but we then filter for people constantly contacting new strangers and then focus on the kinds of conversations”, blah blah blah.
Once he gets to the high five stuff, it’s clear the person is a twelve year old themself. Skibidi toilet.
Face ID? Once or multiple times without prior notice?
The former can easily circumvented by letting a child create the account and taking it over after Facebook ID.
Wasn’t the UK system the one that could be fooled by a video game?