So, a lot of people are talking about Kim Dotcom’s latest gambit, which was to point out that he holds a patent (US 6,078,908 and apparently others in 12 other countries as well) that covers the basics of two-factor authentication, with a priority date of April of 1997. While interesting, he goes on to point out that he’s never sued over the patent because “I believe in sharing knowledge and ideas for the good of society.”