1. He's in Kin'cora (when he's not out on missions anyway). So they'd admit that much.

2. I'm not sure how much has been established here, but Filial magic is fairly unique to Luceti. There's other enclosures that might have it. But for the most part, you sort of get used to people showing off weird and random powers. No one is going to care.

3. That was just literally the last time anyone from the organization (Malnosso, MSF, enclosures) have seen him. That's all.