No it's because people in the United States are not racists and would not ever think of engaging in such blatant acts of racism. It's so impolite and would mark you as being a <deleted>, The fat stupid dude down in the corner with everybody pointing at him chanting ***hole, **hole.
As opposed to over in Europe where it's constant. Can you imagine people being so racist that they can't even let them into the stands?
People in glass houses