Jeff Sessions actually said...

The Solicitor General... has a duty, the Department of Justice does, to defend the laws passed by this body, by Congress.

I thought that was an unwise step, to take something that directs even the lowest private to do, to make that the rule for higher-ups.

I do believe it has a corrosive effect on public confidence and the constitutional republic of which we are sworn to uphold.

Well, it can fail to enforce it by setting prosecutorial policies with regard to declining to prosecute whole chunks of cases and, in effect...