I think it probably has to be a systematic process. To be frank, there are going to be exceptions. There are going to be people who aren't allowed entry, say, on their first look. There's an important role for an appeals process because of that. There unfortunately has to be a balance between not letting in everybody who ought to be let in and keeping out those people who truly would do Canada harm.
On March 6th, 2012. See this statement in context.