We'll all know in a few days, won't we?

If you say so~ [And he's going to put his arms behind his head, and smile as his body begins to ripple away into mist. Was Law even there to begin with? Maybe. Maybe not. Who's to know...] Given you're the expert on who is a shinobi and who is not...

[And with this clearly impossible display of ninja arts, Law fades away from sight.]