Words of a would-be assassin, Jared Loughner:
Terrorist
If I define terrorist then a terrorist is a person who employs terror or terrorism, especially as a political weapon.
I define terrorist.
This, a terrorist is a person who employs terror or terrorism, especially as a political weapon.
If you call me a terrorist then the argument to call me a terrorist is Ad hominem.
You call me a terrorist.
Thus, the argument to call me a terrorist is Ad hominem.
.........
Jared Loughner says that terrorist accusations against him are Ad hominem (personal opinions),
Yet, according to Jared Loughner, a terrorist is: a person who employs terror or terrorism, especially as a political weapon.
This is not his definition, but a definition he borrowed from the Collins English Dictionary.
Therefore, according to Jared Loughner's (and the Collins English Dictionary) definition of a terrorist, it could be said that he employed terror as a political weapon, since he attempted to assassinate a political figure.
Is Jared Loughner sane? That will be up to a psychiatrist to determine.
Is Jared Loughlin a terrorist? According to his definition (as well as the Collins English Dictionary) - perhaps.