Fears of a broad financial contagion spread on Friday after tech lender Silicon Valley Bank set off alarm bells over liquidity concerns — sparking share losses across the banking sector worth some $52 billion on Thursday. Peter Thiel’s venture capital firm Founders Firm advised clients to withdraw their deposits from Silicon Valley Bank — despite the fact the lender has been a mainstay for tech startups for decades, according to Bloomberg News. Bill Ackman, the billionaire hedge fund manager, called on the US government to step in and bail out Silicon Valley Bank. Michael Burry, the eccentric investor featured in...