Recently there was long thread about the BCA. I can now post possible answers to some of the questions, such as "Why is the BCA still raising membership prices when there is a significant amount still left in its coffers?"
I posted a link to description of The Stone Age episode of The Goodies here, but haven't found a video:
https://ukcaving.com/board/index.php?topic=26351.msg321781#msg321781