Activism 101: An Introduction is a remarkably good guide on what you can do to get your voice heard in Canada. The source, however, is one that I’m probably the least aligned with: Focus on The Family (Canada).
This came via a link from boingboing’s Having fun with the FCC Whine-o-Matic, which alleges that 99.8% of the complaints going to the FCC about indecency are coming from the Parents Television Council Complaint Form.