In November 2014, the businessman called bitcoin "a revolutionary technology and the most innovative solution in the modern Internet payment market."
If Bill gate can also make such a positive assertion to bitcoin, I just see fear and hate on bitcoin from its bourgeois critics. Most wealthy critics are hating because bitcoin is purely investment and not on production. But, that is how bitcoin has been made. The innovative and production aspect of it has been made by the founders and so, investors just need to put there money where there mouth is.
Afterall, some other investors choose to put there money somewhere else including Microsoft.