Attila Lendvai schreef op ma 04-04-2022 om 08:00 [+0000]:
> if you want to dig deeper, then a book titled 'The Machinery of Freedom' discusses the various alternative forms of financing in more detail (http://daviddfriedman.com/#mybooks).
> 

I get a:

  403 Forbidden
  openresty

for that URL.

Greetings,
Maxime.