Warren Buffett has backed a winner in Alphabet, and there's a bigger worry than AI stocks crashing, veteran investor Tom Russo says

Warren Buffett has backed a winner in Alphabet, and there's a bigger market risk than a crash in AI stocks, Tom Russo says. The veteran investor and managing member of Gardner Russo & Quinn is well placed to weigh in. His firm's top two holdings at the end of September were a $1.1 billion stake in …