Just to define the terms, since they are close in definition and closely linked,
Race Card - a false accusation of racism to further political goals, usually used to describe an individual or an organization as racist.
Crying Racism Card - a false accusation that an individual or an organization is the victim of someone else playing the Race Card.
Here is why the distinction is important, politically speaking. That's something we've seen for a while now in our national discourse.
Though Barbour has issued the mandatory and obligatory retraction, and it sounds as genuine as it can, he still got his name in the news cycle and will be talked about on right-wing blogs and talk radio as a victim of hypersensitive left-wingery.