Timothy Patrick Farley (born August 12, 1962) is a computer software engineer, writer and instructor who lives in Atlanta, Georgia.
He is an expert in computer security and reverse engineering as well as a skeptic.
He was a research fellow of the James Randi Educational Foundation.
Tim Farley is the creator of the website What's The Harm?, a resource where stories are documented and categorized about the damage done when people fail to use critical thinking skills.
Farley was also instrumental in the apprehension of spammer "David Mabus."