>Nebraska State Senator DiAnna Schimek's 20-year legislative career is nearly over. She feels victimized, no doubt, by the voter-enacted term limits that make this her final year in power. Still, Senator Schimek hopes to go out with her boots on, firing one final shotgun blast to maim or kill the initiative process she has long abhorred. You see, it was only through the voter initiative that Nebraskans passed term limits . . . three times. Yup. It took three petition drives and three votes of the people. Of course, term limits passed overwhelmingly each time. But a charmed third initiative...