The decision to raze those settlements is just a cover and an attempt to make Israel look serious about the freeze. If they want to be serious, they can begin by destroying the continued building in settlements like Qiryat Arba and Har Homa. That will never happen, however, because Israel is not serious about peace.
4 UN peacekeepers injured in Sinai and taken to hospital in south Israel (Haaretz)
from the article: Israel to demolish West Bank construction freeze violations