The Tea Party and the Coffee Party are two organizations with seemingly similar goals, and a similar fatal flaw: They are so very useful to the mainstream political parties that are the second, and much older political group to which their members belong. Grassroots equals legitimacy, and these parties wold love nothing more than to receive more support through more widely accepted means and allow the grassroots to do the work for them. With a “minimal” amount of guidance, that is…