Tesla CEO Elon Musk has been accused of reaping about $3 billion in illegal profits through insider trading of the company’s stock. A shareholder lawsuit alleges that Musk sold more than $7.5 billion worth of Tesla stock because he knew the electric vehicle maker would miss its fourth-quarter production and delivery goals in 2022, according to reports Friday. The world’s richest person — who’s reportedly spoken with former President Donald Trump about a potential advisory role if Trump beats President Joe Biden in November — allegedly made the trades in November and December 2022 before the nu…