The best conference presenters have a story to tell, and this morning, Billy Hoffman -- the lead researcher at Web application security company SPI Dynamics, had a great story to tell Wednesday morning at the RSA security conference about how all your favorite new Web 2.0 applications are a boon to criminals.

27B Stroke 6 covered Billy's talk at the RSA security conference.

Billy rocks.

Wired: 27B Stroke 6- Billy Hoffman on Ajax Security at RSA