He has been a very effective AG in only the four months he has been on board.
OTOH, people want to see Hillary doing a perp walk. But Hillary isn't in charge of the swamp, a prosecution in the court of public opinion will fail, and the deterrence factor will be minimal. To get Hillary he would have to roll her underlings who have been granted immunity. Despite much speculation her crime is basically extreme careless handling of classified and the actual leaks were mostly done by those underlings.
What I'd like to see most from Sessions is some reorganization of Justice, some downsizing and professionalizing.
Session’s has been so effective that an SP was appointed under false pretenses. I am sure that will end well. /s