Ricardo Mendes] Ricardo argues that Twitter's sale to Elon Musk was one major factor that led to the rise of extremism worldwide, and that it should never have been allowed: The sale of Twitter to ...

A hastily organised meeting had been arranged at an Airbnb to host the world's richest person. The meeting was a big one for Twitter. Elon Musk had recently become Twitter's largest shareholder.

The world's richest man, Elon Musk, has completed his $44bn (£38.1bn) takeover of Twitter, according to a filing with the US government. Mr Musk tweeted "the bird is freed" and later said "let ...