The article mentions ‘White Rabbit Radio’.

That’s Stormfront. They’ve been aggressively targeting Tea Party groups and meetings since about 2009, viewing the Tea Party movement as fertile ground to promote their WS/WN beliefs. They figure that they can transform the TP movement into a White Nationalist movement.

Sounds like they’re succeeding. As White Nationalism and White Supremacy becomes more and more a part of the political discourse on the right, it’s only a matter of time before the mask (or in this case, the white hood) comes off.