Unless for religious reasons.
Yes this is a thread about a thread but I think I was annoying too many people over there so I've started my very own for people to get annoyed with me here!
I just think it's mean. Meat is such a huge part of our culture and fair enough if you're old enough to decide that you don't want to kill animals... but children should be given all sorts of food in the early years, including meat, until they are old enough to make that decision for themselves!