Musk is threatening to sue Meta over its latest Threads social app, which got more than 30m sign-ups within 24 hours and ‘looks almost identical’ to Twitter. Elon Musk was not this worried when people were flocking to Mastodon after he took charge of Twitter. For one, Mastodon – and other alternatives at the time – looked and felt very different to Twitter. And then there’s the fact that Twitter has an estimated 350-400m monthly active users, numbers any new app would take ages to compete with. Any new app, except Threads. Meta’s latest social media platform, poised to be...