What happens when federal agencies accused of possible wrongdoing also control the alleged evidence against them?

At The Hill, Sharyl Attkisson writes,

What happens when federal agencies accused of possible wrongdoing also control the alleged evidence against them? What happens when they’re the ones in charge of who inside their agencies — or connected to them — ultimately gets investigated and possibly charged?

Those questions are moving to the forefront as the facts play out in the investigations into our intelligence agencies’ surveillance activities.

There are two overarching issues.

First, there’s the alleged improper use of politically funded opposition research to justify secret warrants to spy on U.S. citizens for political purposes.

Second, if corruption is ultimately identified at high levels in our intel agencies, it would necessitate a re-examination of every case and issue the officials touched over the past decade — or two — under administrations of both parties.

This is why I think the concerns transcend typical party politics.

It touches everybody. It’s potentially monumental.

Read more here.