Gavin & Stacey is one of the best sitcoms out there in my opinion. My wife and I are always recommending it to friends and acquaintances. But it is not for everyone, apparently. I think some of the humor is too broad for some, of the themes too adult. (Not too explicit, but mature.) There are diverse and shall I even say strange characters here, but look closely and you will see that they are all part of the…