As an MK she should have been watching the action while it happened and asked her questions then. We, the ill-informed public, heard rumors about cluster bombs during the war and most of us thought: "no, surely not in civilian inhabited areas!". But like most of the aberrant things we had a hard time believing during that war, the use of cluster bombs was true too, and damn the consequences. Peretz will say he didn't know. Even that's probably true.
Jerusalem suburb of Even Sapir evacuated as wildfire spreads (Haaretz)
from the article: Gal-On asks Peretz to look into use of cluster bombs in Lebanon