Possible Clues:

• Not a moderate
• No middleman could get so befogged at last
• An ultra-radical
• His views are anything but neutral
• Old term used first by fanatic
• In Italy, three million are outwardly fanatical
• One with views far from the mainstream
• Fanatic no longer, mister having reformed over time
• Far left- or right-winger
• Last to accept fancy term for radical