Privacy is dead. Get over it.

Steven Rambam, a private investigator, maintains that the combination of self-contributed data and the mechanisms of business have brought about the explosion in public availability of personal data. Or as he puts it, "If you know how to use the Internet, 75% of an investigation can be conducted sitting in your pajamas."

• Privacy is dead. Get over it.
• Video part 1
• Video part 2