You can see a list of the key suspects who had participation, quantified interaction via surveillance records, financial input, financial benefit, business connection, political connection and witness testimony against AT THIS LINK
A group of high-net worth white men from a select group of fraternity organizations formed a collusion and finance black-listing group that operated under the principles of the old Italian Mafia.
This group has become known as: “The Silicon Valley Cartel”
You can read more about their sub-activities in research on:
THE SILICON VALLEY CARTEL NO POACHING CONSPIRACY