The debate about free speech was flung into the public consciousness first by a billionaire and then by the New Zealand Justice Minister.
Late last week, Elon Musk confirmed his ownership of Twitter – thereby becoming the latest example of a billionaire to take control of a major media platform.
This move vested enormous power in Musk in terms of what can and can't be said on the platform.
Less than a week into his tenure, he has already shared misinformation via his account and we've seen the N-word trend on the platform as some users tested the boundaries under the new leadership at the company.
Musk did cool the concern slightly by saying that he wouldn't allow Twitter to become "a free-for-all hellscape" but concerns persist given about what the self-dubbed "free speech absolutist" is willing to allow on the platform.
University of Otago Professor Colin Gavaghan, an expert in law and policy governing emerging technologies, tells the Front Page podcast that freedom of expression is simply not an absolute right under the law.
"We don't have a right to threaten, blackmail or defame other people – and I'm not really aware of many people who think we ought to have doctors sharing medical details all over Twitter," says Gavaghan.
"This is not to say that freedom of expression isn't important. It's very important, but it's not, and has never been, an absolute one."
The point he makes is that Elon Musk, like most people, has a line – it's just a case of where he wants to draw it.