https://www.reuters.com/article/us-musk-lawsuit/tesla-boss-elon-musk-wins-defamation-trial-sparked-by-pedo-guy-tweet-idUSKBN1YA13U >Tesla Inc boss Elon Musk gained a stunning legal victory on Friday as a federal court jury swiftly rejected the $190 million defamation claim brought by a British cave explorer who Musk had branded a "pedo guy" on Twitter.