By Tzvi Machlin The LIV Golf tour snatched another PGA Tour golfer today, signing four-time major winner Brooks Koepka. That didn’t amuse another four-time major winner – Rory McIlroy. Speaking to the media on Wednesday, McIlroy said he was surprised by Koepka’s decision to join the LIV Invitational Series. But he also seemed to take issue with it as the conversation went on. McIlroy suggested that the golfers who joined the LIV were being duplicitous by joining LIV after committing to the PGA Tour. He said he couldn’t understand why golfers would act like that. “Am I surprised? Yes, because o…