Kathleen Blee

Katie Blackley / WESA

Hatred manifests itself in flyers distributed in certain neighborhoods, in internet postings, and as Pittsburghers know too well--through violent, even deadly acts. Is the hate movement increasing? 

Kathleen Blee, dean of the Dietrich School of Arts and Sciences and the College of General Studies at the University of Pittsburgh, says yes, and its participants have learned from their forebearers.