In this task, you are given a public comment from online platforms. You are expected to classify the comment into two classes: threat and non-threat. Threat is a statement that someone will be hurt or harmed, especially if the person does not do something in particular.

[EX Q]: Comment: I disagree. Start by digging two graves...
[EX A]: Threat

[EX Q]: Comment: Rationality in this context is impossible.  

And I don't care if he is legally 'crazy' or not.  The death penalty will remove this useless and dangerous person so that he can never kill another person, particularly an innocent person.

That works for me.  Evil personified.
[EX A]: Threat

[EX Q]: Comment: Liberal means to many things.  Socialists and progressives don't describe themselves that way.

As for this case, life without parole is a death sentence through slow torture.  Letting the inmate chose to go out more quickly is just speeding up the process.  Most would if given the choice.  Of course, unless a prisoner is a sociopath, he should never be given life without parole.  Either rehabilitate and free him or kill him.
[EX A]:
Threat