I'm sorry you have such a low opinion of your fellow americans, i truly am. If you really think we'd have a nationwide epidemic of thriving racist businesses.
As you fast forward 50 years and say.......see, we would have done it without the civil rights act
Looking at it from today's perspective it is easy to say "America is not like that, we would have desegregated on our own"
Looking at it from a 1960s perspective, we had maintained a states rights enforced segregation for 100 years. We had communities burning churches, lynching blacks, spitting on children.....all to maintain their cherished segregation
And Ron Paul would be perfectly fine in letting them