IMO, we have to pick our battles. This is one we need to, and can, win. Mourdock campaign can always use the money and we hope the know how to best spend it.
This is not to disagree with anything said above, however.
Anagrams for Dick Lugar:
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I would urge you to contact him regarding this. Do it often...all the cool gun owners are doing it (ok, so I may not be cool, but please do it).
U.S. Senator Dick Lugar