Not directly mentioned in this article, but the strategies shown here were exactly the ones used by the Tindler Swindler, which has a surprisingly enjoyable doc

Not directly mentioned in this article, but the strategies shown here were exactly the ones used by the Tindler Swindler, which has a surprisingly enjoyable documentary (https://www.imdb.com/title/tt14992922/ https://www.imdb.com/title/tt14992922/)