Which Jeff Sessions is it?

From Christy Hardin Smith we learn this:

Senator Jeff Sessions (R-Alabama), when he took the oath of office,

I do solemnly swear (or affirm) that I will support and defend the Constitution of the United States against all enemies, foreign and domestic; that I will bear true faith and allegiance to the same;

Senator Jeff Sessions (R-Alabama), on the floor of the Senate yesterday,

The civil libertarians among us would rather defend the constitution than protect our nation’s security.