Chinese social media users are suggesting that Elon Musk make an application to join the Chinese Communist Party if he is serious about selling off Tesla stock to solve the worldwide hunger crisis. People on Weibo were responding to a conversation between Musk and UN World Food Programme Director David Beasley. Beasley appeared on CNN last week and said that a $6 billion donation – a fraction of Musk's more than $300 billion worth – could save the lives of 42 million starving people. In response, Musk tweeted that he would sell his Tesla stock and donate the cash to…