Elon Musk, Tesla Inc’s chief executive, took the stand on Friday in a jury trial over his 2018 Twitter post that he had "funding secured" to take the electric carmaker private, which shareholders allege cost them millions in trading losses. Musk’s testimony began with questions about his use of Twitter, the social media platform he bought in October. He called it the most democratic way to communicate but said his tweets did not always affect Tesla stock the way he expected.
