Peru is correct about one other thing. Trees can grow back, but archeological sites are one of a kind and once they are destroyed, can never be replaced.
The video at the link actually shows these A**HATS doing it so some of them can be identified from that.
Throw the people who were caught into jail.
Offer them a significantly reduced sentence if the GreenPeace leaders to planned and ordered this identfy themselves and submit themselves for Pervian justice.
Let the Progressive rank and file see and learn that their own leadership will let them go under the bus once like the useful idiots/cannon fodder their leadership thinks they are.
Not just someone. There have been many closeups of the individuals doing the vandalism:
http://hyperallergic.com/168190/peru-charging-greenpeace-activists-for-damaging-nazca-lines/
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