(Best of the Tube this weekend: We're discussing the Tucson massacre and its aftermath on "The Journal Editorial Report," Saturday at 2 and 11 p.m. ET on Fox News Channel, and "Fareed Zakaria GPS," Sunday at 10 a.m. and 1 p.m. ET on CNN. Now for the bad news: no column Monday, Martin Luther King Day.)

Back in the 1960s, who'd have imagined that a septuagenarian white sheriff from Arizona with a hostility to free speech would one day become a hero to the left?

The...