Early Facebook investor Roger McNamee wrote a pressing letter to Joe Biden urging him not to trust Silicon Valley on tech policy

· Early Facebook investor Roger McNamee urged presidential hopeful Joe Biden not to trust Silicon Valley's leaders for guidance on tech policy, per a Wired op-ed published Thursday.
· The businessman said tech's leaders "are part of the problem, not the solution."
· McNamee was once a mentor to Facebook CEO Mark Zuckerberg...