On the first episode of Identity. Unlocked, host Vittorio Bertocci, Principal Architect at Auth0, is joined by Brian Campbell. Brian joins the show to discuss sender constraint and associated specifications. Like this episode? Be sure to leave a five-star review and share Identity, Unlocked with your community! You can connect with Vittorio on Twitter at @vibronet, Brian at @__b_c, or Auth0 at @auth0.