Can we know? :-) Andy Andy Hutchinson email: [log in to unmask] tel: 07824 604962 web: www.npc.co.uk or www.npci.org.uk -----Original Message----- From: Evidence based health (EBH) [mailto:[log in to unmask]] On Behalf Of John Platt Sent: 13 January 2009 10:36 To: [log in to unmask] Subject: epistemiology questions Recently discussions around epistemology have featured heavily. I notice that subsequent to this there has been an increase in unsubscribe me pleas. Are the two related? John Platt