On Crossfire yesterday, Robert Novak said it's unfair to conclude from the lack of any evidence at all turning up of recent viable nuclear weapon or WMD programs in Iraq that such programs haven't existed within the last six years or so, because the search is still on. Presumably he extends the same deference to O.J. Simpson, who is still searching the golf courses of America for Nicole's "real killers," with the same probable ultimate result.