Fri, 12/08/2023 - 08:00 Tech Insider Elon Musk alleged in court documents that friends told Canadian musician Grimes (Claire Boucher) to litigate her custody case against him in California, where a a child support payout could be higher. Robyn Beck/AFP via Getty Images Tags Tech, elon-musk, Grimes, California, Texas, insider-news Source Elon Musk says Grimes' friends warned her to take their custody battle to Calif…