By Jonathan Stempel NEW YORK (Reuters) - Elon Musk is being accused of insider trading in a proposed class action by investors accusing the Tesla Inc CEO of manipulating the cryptocurrency Dogecoin, costing them billions of dollars. In a Wednesday night filing

A representation of cryptocurrency dogecoin is seen in front of a stock graph and U.S. dollar in this illustration taken, January 24, 2022. REUTERS/Dado Ruvic/Illustration By Medha Singh (Reuters) - Dogecoin's Shiba Inu dog replaced Twitter's blue bird as the social media