SEATTLE -- Got the blue-state blues? Rudi Kischer feels your pain. The immigration lawyer in Vancouver, British Columbia, plans seminars in three US cities -- Seattle, San Francisco, and Los Angeles -- to tell Americans frustrated with President Bush's reelection that the grass is greener north of the border. And that is not an allusion to Canada's more-lenient marijuana laws. "We started last year getting a lot of calls from Americans dissatisfied with the way the country is going," Kischer said. "Then after the election, it's been crazy up here. The Canadian immigration website had 115,000 hits the day after...