Rush Limbaugh's deep sickness of racism???

Brooklyn based activist Kevin Powell accuses Rush Limbaugh of a deep sickness of racism because of his insensitive (and misunderstood) comments about Haiti. From News One:

Where was Mr. Powell when these familiar "insensitive comments" about the USA came to light:

The race card is once again drawn from the deck. Why can't Mr. Powell see Barack Obama as an American President rather than a BLACK American President? What should race have to do with anything Mr. Powell? Aren't we all Americans first? Shouldn't we be?