The transfer window has broken all rational rules and limits, leaving us to marvel and, ultimately, pick up the bill There was a research study a few years back into a key period in the life of the TV show Location, Location, Location. You know the one. Half an hour of mid-morning drift. Hosted by two people whose common quality is they both look as if the minced essence of Wellington boots, the Volvo XC40 and the phrase “picky bits” has been reconstituted into human shapes, then sent out to ju…