If its illegal it should be torn down, doesn't matter if its Arab or Israeli. That includes all illegal Arab and Jewish building in the capital, Jerusalem. If its legal leave it up, doesnt matter. Just follow the law as best able to, something the Arab world tends to ignore. Judea and Samaria are not occupied land. This is a deception and not a legal fact. This is disputed territory. I do not know if the laws are as clear about disputed territory. I believe it is Israeli sovereign territory under the original partition of Palestine.
German finance minister says need to limit number of refugees coming to Europe (Reuters)
from the article: IDF completes evacuation of Bil'in 'outpost'