Evidence? We'll, I guess it's evidence in the sense that homeopathy is evidence of some original essence.
Oooh homeopathy
http://m.guardian.co.uk/lifeandstyle/2010/jan/29/sceptics-homeopathy-mass-overdose-boots
http://m.guardian.co.uk/commentisfree/2010/feb/03/homeopathy-overdose-hadley-freeman
Love me some science