We would likely find out about that kind of activity through various means. We might find out from our own migration integrity officers who are abroad. There may be information that Citizenship and Immigration Canada provides to us as a result of their presence overseas, for example, at visa application centres. We may have referrals as a result of port-of-entry information, and then we would undertake to review that referral and to assess whether there is sufficient reason to pursue an investigation in that regard.