That witches are not real.

Update 2014-11-05

Dear Sir/ Madam,

I was interested to [see/ read in/ hear] the claim [you/ your organisation/ your company] made that That witches are not real. .

I would be grateful if you could send me the relevant scientific information that supports this claim.

Please note that I am asking this as part of the Ask for Evidence campaign and will share the response I get publicly.

Best wishes
Andres Gutierrez