Reid Hoffman, Partner at Greylock and co-founder LinkedIn, speaks during the WSJ Tech Live conference hosted by the Wall Street Journal at the Montage Laguna Beach in Laguna Beach, California, on October 21, 2024.Frederic J. Brown | Afp | Getty ImagesTwo of the main members of the PayPal mafia are sparring again — this time over artificial intelligence.Billionaire tech investor and LinkedIn co-founder Reid Hoffman on Monday called Anthropic "one of the good guys" after the AI startup was critici...