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As for Starbucks, they are part of the PC problem.
The Starchucks thingy is blue-on-blue. The only party for whom I'd consider being sympathetic to is the store/shift manager who followed company policy to the letter and got canned for it.
More generally, since everything I do, say, or think is "racist", that's freedom for me to be what I am. I don't have to give a @#$% what the real racists think about me.