yeah, couldn't understand the significance of this...like what was their point?
I think it was at the behest of the government, and/or maybe just this:
If they wanted to clear the data they could've just used a large neodymium magnet, submerged the it in acid, or burn it.
They clearly wanted to make a scene out of this, so they prepared little stations for people and gave each a "piece of the pie" so they can drill holes in it and have loads of fun.