Twitter has reinstated the account of Nick Fuentes, who espouses antisemitic and white supremacist view and leads the “America First” movement, after he was banned from the social media site in July 2021. Fuentes has repeatedly denied the Holocaust and spewed anti-Jewish rhetoric but also has become a better-known figure in recent months. That is at least partly because of a dinner he attended last last year with the rapper Ye, formerly known as Kanye West, at Mar-a-Lago with former President Trump. Fuentes’s reinstatement on Twitter is just one in a string of moves by Elon Musk’s company to bring...