They do it for all the big occasions that involve processing up and down streets. They did it for the Princess of Wales's and the Queen Mother's funerals too. When else can they iron out the wrinkles except at night? You can't just shut down London during the day or more than one day for a dress rehearsal.
This weather is getting me down. Is it May or March?

MBE's CBE's OBE's GCSE's what the hell next? 
