Trumpets blare and skies part as AI hypefest culminates in Anthropic IPO filing

Anthropic has filed for an IPO that could rank among Wall Street's biggest ever, revealing an $80.7 billion half-year loss, a startlingly complex governance structure, and warnings that its AI models could blackmail humans, resist shutdown, or create "existential risks" to society. The Claude maker filed its S-1 registration statement with the US Securities and Exchange Commission on Monday as it…