Has cash corrupted Open Source?

Has cash corrupted open source?

"building a community is ultimately what determines the winner in open source, as Redmonk Stephen O'Grady points out. Community is why I think MongoDB has a solid lead in NoSQL, and it's what I believe will ultimately determine one big winner in Hadoop. It's also why Twitter's Jekyll-and-Hyde approach to developers may ultimately prove its undoing, whatever the near-term financial security it brings."