those, who are "legally" there. nowhere in the world you can move around as you like, without residency permit. also NOT to the US & A. those, without legal permission to stay in the west bank have to leave... yes, terrible, but every country has masses of deportations every day - mostly because of no permission to stay there...
Saudis warns U.S. that 9/11 responsibility law would erode investor confidence in America (Reuters)
from the article: IDF bid to expel West Bank Palestinians is a step too far