But in countries such as the US, there is no press regulation.
During these years he has been convicted several times for offenses against the press legal regulations to fines or prison imprisonment.
And under Swedish press regulations, the suspect's name cannot be printed, even if he is tried and convicted.
He says he believes this could be regulated by dealing with press regulation first.
Campbell says he thinks press regulation "should be a big issue at the next election".
The newspapers today have all turned on Cameron for daring to announce an investigation into press regulation.
The grisly question for the day after tomorrow may not be what kind of press regulation we want, but whether there's any press to regulate.
With reference to the debate in parliament about reform of press regulation, she added:
But away from press regulation, he has a wider point to make about the future of newspapers.
Looking like the rowdy boys in the back row of a public school classroom, they continued to press their case for stronger press regulation.