It all feels like deja vu. Suddenly changing rules, identity theft, confused users… Twitter, in the hands of Elon Musk since the end of October 2022, is preparing to plunge into a new phase of chaos this Saturday. As of April 1, accounts previously certified for free will lose their blue badge, unless their owners agree to pay. At the same time, the risk of seeing the creation of several classes of users becomes very high.