Why can we be called KKK and if we call them brownshirt NAZIS we get yelled at?

Tea Party Spells KKK, Rights Leader Says

A civil rights activist and former congressman equated the Tea Party with the Ku Klux Klan today as he blasted a conservative rally planned in Washington, D.C., this weekend. The Rev. Walter Fauntroy, the non-voting delegate who represented the District of Columbia from 1971 to 1991,