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?"
At 15 mins (interesting science too):
https://www.bbc.co.uk/iplayer/episode/b09rzqp3/from-ice-to-fire-the-incredible-science-of-temperature-series-1-1-frozen-solid
