The third section , " Fencing in the Movement " , chronicles the escalation of security tactics to counter protesters . Klein finds that police have been removing the distinction between civil disobedience and violence and purposefully normalizing violence so it is the expected outcome , not a rare event . She matches the decline of civil liberties and freedom of speech with the rise of free speech zones , indiscriminate use of tear gas and pepper spray , plain clothes officers , surveillance , and pre-emptive arrests . The fourth section , " Capitalizing on Terror " , discusses opportunism that used the September 11 attacks to further political and economic objectives . In an editorial piece for the '' Los Angeles Times '' , Klein argues that the US has sold its image too well as the land of opportunity and plenty and that rising anti-Americanism was the result of the US inability to share this
September 11 attacks
September 11 attacks
Fences and Windows