As Threads tops 30 million sign-ups on first day, Twitter threatens to sue

Elon Musk reckons threads is a bit too much like Twitter and is threatening to sue Meta over a number of perceived intellectual property transgressions.
The new social media platform was launched by Facebook and Instagram owner Meta two days ago and, according to the most recent post (a ‘thread’, we suppose) from CEO Mark Zuckerberg, had topped 30 million sign ups in its first day. There doesn’t seem to be a fully functional web app, nor the ability to embed threads yet, but, i