Anthropologist Elliott Leyton was on Canada AM on Tuesday, and he spoke about his new book. What is that book about? (leave an answer in the comments section; no cheating by visiting CTV.ca):

Leyton says what he's discovered about ________ is that they are all in some way disenfranchised. They are social outcasts whose ambitions haven't been fulfilled.

And they blame their failure on a particular group that they feel is responsible for denying them their proper place in society. They begin fantasizing about a campaign of vengeance against the group.

Many sociologists have noticed a gradual increase in the number of ________ over the past century. Leyton believes that has a lot to do with urbanization, and a loss of "community", along with cultures that glorify violence.

He notes though that even if those problems are eliminated, there are always going to be __________.