Rock on, if that’s the best you can do, PBS. I am tried of tired old rock and rollers wailing away for endless PBS pledge drives. Wasn’t this whole public tv gig supposed to be about education? Oh, that’s right, I need to get smart on the best guitar twangers ... If our publicly funded networks can’t survive without the Beach Boys, maybe it’s time to turn off the lights and let the cable stations pick up what deserves to go on, like old rock and roll groups, if that’s what the public really wants to go on. What I dont want to go on is Digging for the Truth without Josh Bernstein.Shame on you, History Channel! Josh was one compelling teacher when he hosted Digging, so why did you let him slip away? Whoever took over looked like another clone cable host. I will not watch the show until professor...