You have no idea. The people that pull the strings in the tech industry all know each other, and meet regularly coordinate 'business'
See this https://en.wikipedia.org/wiki/Interlocking_directorate
Also play with this http://www.theyrule.net/
See this https://en.wikipedia.org/wiki/Interlocking_directorate
Also play with this http://www.theyrule.net/
Wow, that must take a whole lot of careful coordination.