Time magazine breastfeeding cover – too far?

There have long been hold-out moms who, for whatever reason, can’t seem to wean their children.

In New Zealand, some mothers have still been breastfeeding their children at five, even as adult teeth are already on the way.

Now Time magazine has nailed its colours to the mast with a cover designed to shock:

The woman is the mother of the three year old pictured, but you have to ask the question as to why they went with that photo instead of one like this:

Or this:

Or this interspecies one from the hardrain project:

How long breastfeeding is too long?