Billionaire investor Peter Thiel is leaving Silicon Valley and maybe even the board of Facebook. Thiel, a vocal supporter of President Trump, is reportedly growing frustrated over the intolerance of conservatism in Silicon Valley. He is moving his home and investment firms from San Francisco to Los Angeles. The investor will take a step back from the tech industry and is considering leaving the Facebook board. He's been a member since 2005. Amazon officially surpassed Microsoft in market valuation. After the market closed on Wednesday evening, Amazon's market value increased to $702 billion, outpacing Microsoft which stands at $699.2 billion. Apple and Alphabet are still ahead of Amazon in being the most valuable companies. Microsoft is now the fourth most valuable company.