he also modified his blog post from 2008 to insert a reference to some cryptocurrency paper he's working on, compare content of last paragraph in "Tonight" post here (captured jun 2nd 2014):
https://web.archive.org/web/20140602022658/http://gse-compli...
and here (captured nov 22nd 2015):
https://web.archive.org/web/20151122172143/http://gse-compli...