(Bloomberg Opinion) -- Silicon Valley’s most ideologically driven company may have become its most commercially dangerous. This week’s $300 billion selloff of software and financial services stocks was apparently sparked by Anthropic PBC, and a new legal product the artificial intelligence startup had released. However pointless you may think it is to attribute market routs to a single trigger, the worry about Anthropic’s disruption puts a spotlight on its seemingly unstoppable productivity.  The company, w ...