The person who created the gist has this on their website "Available payment methods include PayPal, Bitcoin, and SEPA transfers." http://cryto.net/~joepie91/
I can assure you that that has become more and more difficult and risky over the years thanks to speculative vultures and the dynamics described in the gist. If anything, this should tell you that I'm not some armchair complainer who doesn't understand how it works.
I'm also not sure why you seem to be implying some sort of conflict of interest here, since I am arguing against it.