The IDF should be volountary. The Army-mentality in Israel is strong enough for there never to be a lack of soldiers. Kids' lives should not be ruined by being forced to serve in an army they dont believe in and\or to serve an occupation that only corrupts them morally and psychologically. Also a Volounteer army would be much more motivated than a forced one.
Colombia recalls ambassador to Venezuela amid border crisis (Reuters)
from the article: IDF: Nearly 28% of Israeli males avoided conscription in 2007