Enough With Violent White Supremacists

At some point in the late 1960s, you could be forgiven for thinking that the FBI was in charge of the KKK.

It conducted an operation that infiltrated, manipulated and ran the group into the ground. With violent white hate again on the rise, we should take some inspiration -- even if the methods can't be replicated -- from the FBI's past grappling with racist extremists.

If there were any doubt that the country has a white nationalist problem, the shocking attack on an El Paso, Texas, Walmart should remove it. These self-radicalizing freaks, a subset of the broader mass-shooting phenomenon, tak...