Killing the journalists as a matter of policy?

One would wonder why Bush is having our military intentionally target journalists, when most of them are toeing the administration line anyway.

US urged to probe Iraq media deaths

International Federation of Journalists’ calls for:
An Independent probe into unexplained killings;
New rules to make targeting of media and negligence over journalists’ safety a war crime;
A Global campaign to demand justice for media victims.

Judge Wants to Question US Troops on Media Deaths in Iraq

US 'lied' about media deaths

US 'targets' journalists in Iraq