Sans rehab, Spain is doing western civilization a disservice if they let him out on the street again.
How can it be said he "served his debut to society" if he wants said society destroyed?
Preaching to the choir here.
It is Spain's funeral, if they think that going easy on a self-confessed terrorist is going to earn them points with the global jihad.
It only makes them more of a target. Thus, it is their funeral.