No thats what the "academics" did. Did these "vision" experts realise that the largest set of colour blindness is red-green they cant tell them apart. almost 1 in 10 men are colour blind.
I have read it but as I say it is bollocks it is a typical study that sets out to prove a result without thinking about the real statistics. In football there are a lot of red teams and its not because they all win a lot of football kits especially in the UK were picked for how cheap it was to...