It was the only one I could think of to explain the point I was getting at :o)
It could well be that this guy is the one guy that every game he plays in, there is racial abuse. I do not condone that whatsoever but his experience will make it seem widespread when it is not as he seems it to be.
By all accounts your son is not the only one to experience cone-drop or Mr Whippy-ism..
(We stopped buying Mr Whippy quite a long time ago and he is too chicken to come over to Saarf K-Town, seemingly content to ply his trade in safer, homogeneous and bland places like Palmy)