Donal: yet it is widely understood between various cultures that refusing such an offer is not a friendly act and the risk of disease or illness is not taken as rendering such a refusal proper. [An acceptable refusal needs an acceptable excuse - and that is not 'No thanks, it might make me ill'.] There is an element of danger to consider. Peking Man, as is well known from the fossil record, was a cannibal, usually preferring to eat brains, perhaps as the highest protein, best tasting part of a human. A stranger offered another human's brain might have the suspicion that he or she is next on the menu. ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html