Gimpy has a cracking story about homeopaths and their hapless letter writing campaign in response to Nick Cohen's scathing article.
There's not really a lot I can add but laughter to such seeming witlessness.
However, I am genuinely delighted to be cited (twice!) by homeopaths as an authority, see at the base of this page here.
There are many eminent scientists and researchers who are never once cited by homeopaths...