they fail to understand that israel has very advanced electronic warfare and jamming capabilities. those capabilities were used during the attack on the syrian nuclear reactor and have probably been upgraded. israel has long range ballistic missiles. israel has advanced uav's. the iaf is qualitatively more advanced than almost any other airforce. israel would not need to use its entire airforce to carry out this mission if she so decides.
Syrian troops sieze village above rebel-held parts of Aleppo (Reuters)