No. He's not deferential to Palestinian terrorists. He simply doesn't share the same level of enthusiasm for all of Israel's foreign policy demands as the so-called "Neo-cons."
Sununu voted for the war and has been great on the war against terror.
I have to admit that David Souter was such a HUGE mistake that even three degrees of separation bothers me. I would need to take a much closer look at Sununu the younger before going along with it. At the time of Souter's appointment, we were told that all of the players were impeccable conservatives. I think not.
Are you channeling Pat Buchanan?