Jack Sweeney and Getty
Jack Sweeney said he's "not really concerned" about Elon Musk's legal threat. Musk said he's going to take legal action against Sweeney over his jet-tracking account on Wednesday. A legal expert told Insider that Musk doesn't have much of a case, but a legal battle may be costly.Jack Sweeney, the college student who tracks Elon Musk's private jet, said he isn't phased by the billionaire's legal threat.
"I'm not really concerned because a tweet...