House Speaker J. Dennis Hastert, with his job on the line because of the spiraling Mark Foley cyberspace page sex scandal, was duped Tuesday into letting a stranger into his Plano home -- a serious security breach. Hastert literally let his guard down and allowed in his house a hustling, self-promoting evangelist little known in this country, the Houston-based K.A. Paul, who at 7:30 a.m. arrived at the speaker's home with a camera-wielding associate. How Paul and his aide, Dennis Ryan, got to Hastert's door is a tale of apparent chance. How the publicity-hungry Paul and Ryan walked through it...