I recommend that you read the Supreme Court decision in R. v. Hamilton. Mr. Hamilton produced a CD containing instructions on ways to commit fraud, especially using credit cards. He had not counselled specific people to do so. For $30, he was selling online a CD explaining how to defraud the banks. The issue was whether he had counselled an offence. The provincial court, I believe, determined that he had not done so because they were not specific offences.
However, the Supreme Court held that it was a crime. What you are talking about here is already a crime just like any other crime, not simply in terms of terrorism. We could examine all the details of the Hamilton case, but the principles are already established in law. You cannot counsel—