Some connected with Israel might be involved in a land swap. The rest should go. The behavior of the settlers is such that they will seek conflct and have Isael come to their aid. Another problem for most of the settlers is that in a Palestinian state they live on land owned by Palestinians. So even if they stay they have to go.
Abbas: West Bank arson is a 'crime against humanity', vows to petition ICC (Haaretz)
from the article: Comment / Settlers can stay, but only as citizens of Palestine