I've been an immigration lawyer for about 18 years. I've seen it relatively infrequently among my clients. I guess people who come to me want to hire a lawyer, so they're probably not going to come with an illegitimate relationship. I have seen some, and I have one right now, where people have gotten together, and I think a Canadian citizen is being victimized by a foreign person in order to gain citizenship in Canada, so it is a live issue.
As to how it should be dealt with, I think it has to be dealt with the way it is being dealt with by our visa officers abroad, who do very good work to discern the truth, and to the extent—