A federal judge handed down a stiff sentence to a man who turned political rage into arson, and it matters. Casey Robert Goonan was sentenced to nearly 20 years in prison after a string of firebombings and arsons in the Bay Area. The court applied a terrorism enhancement, and the result should remind anyone tempted by violent activism that the system takes these attacks seriously. On June 1, Goonan placed a bag of six incendiary devices under a UC Police Department patrol car near the UC Berkeley campus, an act caught on surveillance video. Ten days later he attacked an...