Sir, – The latest edition of The Naval Review came in the post today – thank you. As you know, it comes in an A5 polythene envelope. I write to salute the fact that the address slip states that the polythene is recyclable but I have never noticed that statement before – my fault, of course. However, most subscribers are unlikely to spend any time ‘reading’ the address slip and I suggest that the statement would make more impact if it were in bold capitals. I am trying to reduce my footprint on the planet and, inter alia, I am writing to all those who send mailings in polythene envelopes. There…