hostage deals

I have been thinking about this for a while. 
While I think PM Netanyahu could be more flexible in his position on a potential hostage deal, and while I do think he is more concerned about politics and the survival of his coalition than achieving a hostage deal and the survival of the hostages, though I am sure he wants one, I am hesitant to blame Bibi for the lack of a deal.
No matter what Bibi might offer, no matter how much reasonable flexibility Bibi might show, Hamas will continue to reject it, and nobody seems to be able ...