Jeff Sessions actually said...

That is the core responsibility of the Attorney General, absolutely.

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

It does appear to be clear that the last Act, the McCain Amendment, would prohibit waterboarding.

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