A wee point.
To those who say this test conclusively proves the benefits of spending lots of cash on racks, it shows that £660.00 is at least as effective, if not better, than £2000.00.
To those who suggest that the team at WHF are conning themselves and others, and don't present results that contradict their premise, it shows that £660.00 is at least as effective, if not better, than £2000.00.