Who says equal pay for equal work is not important?

[Pengi]

http://www.upworthy.com/2-monkeys-were-paid-unequally-see-what-happens-next?c=ufb1

[moogle]

      

And who could blame the monkey. Grapes are far better then cucumber!

[Alex]

Brilliant.

[Mustermark]

Love it!  That's one stroppy monkey.

[scotsoft]

You can't beat a tantrum     

cheers John.

[Mustermark]

The rest of this 16 minute lecture is also quite interesting in terms of animal fairness and cooperation...

Frans de Waal: Moral behavior in animals

And there is a nice one about monkey fairness with the voice of David Attenborough too...

Monkey cooperation and fairness