Check this out - Time Magazine has a front cover featuring extended BFing (3.5 year old)

http://www.nydailynews.com/life-style/health/time-magazine-cover-shows-mom-breast-feeding-young-son-jamie-lynn-grumet-practices-attachment-parenting-article-1.1075654

http://www.time.com/time/

http://healthland.time.com/2012/05/10/q-a-with-jamie-lynne-grumet/

Im eager to read the comments on these online articles. It will bring out the proponents and the haters, but no middle of the road-ers.