With that said, I could see Lindsey in the role -- he seems like a pretty solid pick and a loyalist to Trump.
God help us no. Lindsey Graham is a complete rhino who goes the direction the person with the biggest whip tells him to. Right now that is Trump. He, like a lot of the Republican establishment, has been very resistant to Trump's policies up until recently after he has demonstrated his ability to deliver for them. I don't trust him ONE BIT in such a critical position. I would rather have Sessions back and I am glad he is gone.