does my kind of shopping disrupt the data?

I’ve just taken a couple of days off to get a few non-work related jobs done.  One of these was kitting out the horsebox for overnight trips (Side Saddle Camp here we come), so I found myself at Asda with a basket that contained the following: Inflatable mattress and foot pump Tin opener Plastic tray … Continue reading does my kind of shopping disrupt the data?