Date News Release April 29, 2011 Canadians must vote in key ridings to stop Harper majority April 27, 2011 Catch 22 ups its campaign to stop Harper in crucial ridings April 23, 2011 Strategic voting needed to restrict Harper April 21, 2011 Catch 22 stepping it up for final 10 days of the campaign April 8, 2011 Catch 22 'Super-Voters' Can Keep Harper Humble April 5, 2011 Catch 2…