If I'm reading it correctly, the attestation only works if you input your nsec
Discussion
I have my nsec on here though so that’s strange nostr:npub1xnf02f60r9v0e5kty33a404dm79zr7z2eepyrk5gsq3m7pwvsz2sazlpr5
I think that means if you zap another Zeus user they'll be able to click your attestation and see your npub.