A quick reminder that the debate at Frank's is continuing with three more posts since I last mentioned it:
CATCH-3: Frank Davis adds his 2 cents to the discussion
CATCH-4: Chris Snowdon responds to Rich White and Frank Davis
CATCH-5: Frank Davis continues the discussion
To all those who have been commenting, I have been reading and I will try to reply to all your questions. Unfortunately, time has not been on my side recently, not least thanks to the inability of Britain's train operators, coach companies and taxi drivers to handle a dusting of snow in December.