Teresa Heinz Kerry, years before becoming a Democrat, railed against the party's ``putrid'' politics, said she didn't trust Sen. Edward M. Kennedy and angrily called the liberal lion a ``perfect bastard.'' In comments published in a little-known 1975 book about political wives called ``The Power Lovers: An Intimate Look at Politicians and Their Marriages,'' Heinz Kerry lashed out at the senator she'll share the primetime convention stage with tonight. ``I know some couples who stay together only for politics,'' Heinz Kerry said at the time. ``If Ted Kennedy holds on to that marriage (to ex-wife Joan) just for the Catholic...