As the Wentworth states, some context can be derived basedon where the user came from and what they were doing just prior to their arrival on the target site.
What we should bedoing is as a people is judge our candidates basedon their views, their abilities, not the color of their skin, not on their religion.
Anti-trust law is of course basedon the idea that some companies can grow too large, and in doing so, might be able to exert economy-sapping control over markets for certain goods.