John Cassidy is an American business journalist. He is a staff writer at The New Yorker having previously been an editor at the The Sunday Times of London and a deputy editor at the New York Post. He is the author of "Dot.con: How America Lost Its Mind and Money in the Internet Era" which examines the dot-com bubble. Wikipedia
The definitive Wikipedia entry for John Cassidy. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/John_Cassidy_%28journalist%29