Jittery investors continue to punish stocks of companies that may (or may not) face major disruption from artificial intelligence. Last week, it was software firms, then insurance brokers. Now, it’s financial brokerages that offer people planning advice — the likes of Charles Schwab, Raymond James, and Ameriprise. But what's lost when we lose human capabilities in financial services? Plus, U.S. allies like Canada and the U.K. are increasingly turning to China for trade deals.