The hacking scandal prompted Cameron to set up an independent, judge-led inquiry -- named for Lord Justice Leveson, its chairman -- to make recommendations on journalistic ethics and examine the relationship of the press with the public, police and politicians.

CNN: New arrests in News of the World phone-hacking probe

Under the organization's new policy on closer personal relationships in the workplace, a supervisor who has an intimate personal relationship with a subordinate must report that relationship to the ethics adviser, his or her supervisor or the human resources department "to seek resolution of potential conflict of interests and workplace fairness concerns, " the new standards say.

CNN: Ex-IMF chief granted bail amid sexual assault allegations

Cameron testified all day at the Leveson Inquiry, a wide-ranging investigation into media ethics and behavior currently examining the relationship between the media and politicians.

CNN: STORY HIGHLIGHTS

The first part of the inquiry will look at the culture, ethics and practices of the press and its relationship with the police and politicians.

BBC: Hacking: Charlotte Church and Jacqui Hames witness bid

Indeed, as shown by a simple yet nifty study by Marc Orlitzky, recently published in Business Ethics Quarterly, articles published on this topic in Management journals report a statistical relationship between the two variables which is about twice as big as the ones reported in Economics, Finance, or Accounting journals.

FORBES: Publication Bias (or, Why You Can't Trust Any of the Research You Read)

The ethics rules are a little murky on whether a lawyer in his position actually has an attorney-client relationship with every client.

FORBES: Superlawyer Chesley Sucked Into Kentucky Disciplinary Probe