It is exceedingly difficult to fight guerrillas. Particularly ones made deranged by fanatical religious doctrine. But Ariel Sharon has had experience doing just this. In the 1950's he commanded the primo anti- terror unit of IDF...... He is no dope.
These belief beggering horrors were calculated precisely to cause extreme over reaction by the security forces and fast-forward the process of splitting and radicalizing both sides, leading to the total destruction of "the middle", and finally to the possibility of a "military solution" for the terrorists.
This is the same game Arafat has been playing for 40 years.