It happened for alleged terrorists no one knew about - apart from people working in security/intelligence/military services - and Sweden felt extremely shameful. Not sure they want to do that again with somebody almost every has heard of and who hasn't been a threat to Sweden
To paraphrase grandparent, if it were you, would you be willing to risk it? It won't be much consolation to you if it happens and somebody in Sweden might feel ashamed about it.
