If you haven’t already read and signed Fair Vote Canada‘s Declaration of Voter’s Rights, promoting Proportional Representation for the following federal election, which will make Strategic Voting unnecessary, then please do. And please share this with your family, friends and respective networks.
While we anticipate that Harper will go down on October 19th, whichever party or parties form government, we will need to hold their feet to the fire to make the changes to our electoral system that Canadians want and need. If large numbers of Canadians express their support for Proportional Representation that will be an important step in achieving it.
See also their resource page What is proportional representation? for a good discussion of examples possible solutions.