The major difference between most of the normal 300,000  immigrants we allow in each year and refugees is the latter are jumping the "Q" and getting a free ride for a year to set up canadian roots. How many deportations have we heard of. The lottery odds are very good if you can keep a straight face on how persecuted you are when being questioned. Lawyers abound in the field since this is a great revenue stream for them.
They probably make for good people, the same as the other 300,000, but likely have a selfish tendency since they are simply jumping the immigration to Canada "Q".