Anti-war liberals blast Cantwell But her supporters say senator is no Lieberman By NEIL MODIE P-I REPORTER While anti-war liberals were high-fiving Sen. Joseph Lieberman's defeat in Connecticut's Democratic primary, mainstream Democrats here were busy explaining Wednesday why Washington's Sen. Maria Cantwell is no Joe Lieberman. Yes, she is, insisted Cantwell's two anti-war election opponents, at least when it comes to support of the Bush administration's Iraq war policy. The reality, however, is that Lieberman's loss to Ned Lamont, a wealthy, anti-war businessman who won the primary Tuesday by spending $4 million of his own money, bears little resemblance to...