Possibly the Human Rights Act may have been used to make this judgement.
Lauri Love's life would be taken, if sent to USA. Even if it is at his own hand.
https://www.equalityhumanrights.com/en/human-rights-act/article-2-right-life
Judges have said "We have come to the conclusion that Mr Love's extradition would be oppressive by reason of his physical and mental condition."
And added: "We accept that the evidence shows that the fact of extradition would bring on severe depression, and that Mr Love would probably be...