(Replying to PARENT post)
The newness of this stuff is overrated. The bitcoin phenomenon isn't ultimately different from phenomena described by Mackey: http://en.wikipedia.org/wiki/Extraordinary_Popular_Delusions...
As we know, each new version of speculative excess has the slogan "it's different this time". And each one is different, in some way. And you can extract various interesting particular lessons from all these newnesses - I'm sure after 2008, someone's written a deep, interesting article on the failure of the Gaussian copulaβ but really, you didn't need to understand the heat equation and Ito's Formula to know that synthetic bonds were a problem in 2006 (I'd recommend the enlightening discussions of Doug Noland of Prudent.com from that time).
But it is important to not allow ourselves to let the details of these situations distract us from the psychological dynamics which ultimately has carried all these phenomena. This psychological dynamic allows a slightly stretching of numerous points to add up to the concrete mistakes one point can point out later as "what went wrong". And these "what went wrong then" arguments are themselves dangerous since they general are coupled with "so this time, the different thing we are doing is..." and so forth.
Essentially, understanding magician's tricks are great. But never let yourself be fooled by the belief that you know all the tricks.
And I writing with the assumption that bitcoins aren't a "medium of exchange" in any meaningful way - for example, I could directly my car for something else valuablle far more easily than I could directly trade bitcoins and cars aren't a very meaningful medium of exchange today. This is the position that I believe most serious economists take, Nobel Prize winner Paul Krugman being on record here (not that I think this is really a left-right question).
(Replying to PARENT post)
(Replying to PARENT post)
I wonder how many people learned a lesson from Ginko Financial collapsing [1] (a little hand wavy but around $750,000 USD pyramid scheme) and weren't conned in real life.
1 - http://www.wired.com/gaming/virtualworlds/news/2007/08/virtu...
(Replying to PARENT post)