Nothing matters. It's important to remember that. If you were still under the blissful impression that people in American politics are largely acting in good faith, and are consistent in their beliefs, and have agreed on set standards for behavior in public life to which everyone will be held, your rose-tinted glasses need a new prescription.
Because we've learned that yet another official in the administration of Donald Trump—a man whose most consistent campaign message was that his opponent should be thrown in prison for using a private email account to conduct government business—was using a private email account to conduct government business.