It’s good, but it’s no panacea. In fact, it’s probably not much good.
I have featured this esteemed chap before, here.
UPDATE: Clip no longer available due to grabbing twats who have had unimaginable millions out of the compulsory license fee we have paid.
Sorry… wrong vid. Here:
Moral: Never put your trust in snatch. Even if your name is Jock Stirrup.