Evidence-based medicine

With the (non)efficacy of homeopathy making the news again (with rumblings that the Therapeutic Goods Administration (TGA) is considering delisting various homeopathic remedies), I was reminded – after I wondered how in hell they got listed by the TGA in the first place – of a post I first published four years ago:

SIWOTI: Sagan’s ECREE maxim is NOT nonsense

Please pardon the acronyms in the title (expansions forthcoming in the post), I’m attempting to keep my post titles reasonably concise. Which is exactly what the final sentence in the quote below does in relation to the rest of the paragraph preceding it: it restates the whole argument of the paragraph pithily in just five words: Extraordinary claims require extraordinary evidence.