(FILES) SpaceX, Twitter and electric car maker Tesla CEO Elon Musk reacts as he visits the Vivatech technology startups and innovation fair at the Porte de Versailles exhibition center in Paris, on June 16, 2023. Elon Musk has been summoned on April 20, 2026 by the French courts as part of an investigation into alleged abuses on the social media platform X. (Photo by Alain JOCARD / AFP via Getty Images)