As an aside: apologies for the fact that this comment is repeated a couple of times below, I was posting it from train wifi, which kept cutting out, so I was un

As an aside: apologies for the fact that this comment is repeated a couple of times below, I was posting it from train wifi, which kept cutting out, so I was unaware it hadn't posted the first two times. By the time I realised the 2 hour limit for editing/deleting comments had passed. Sorry!