Besides having nothing to do with Niger, which is a totally different situation, the first bit is understandable. A kid needs a house and stability much more than an adult does. Here, there’s not really council houses for kids, either.

And no, it’s not migrant’s fault. Stop reading the Sun or the Daily Mail or whatever.

But that’s not how you treat criminals. You’re describing a mix of positive and negative incentives, which are just policy effects. Criminalization means a particular action or belief has been made criminal, for which a person may be criminally suspect of having committed. There are consequences to be satisfied, such as prison time or community service, not passive burdens for not conforming. Is that not correct or am I overreading the word “criminalizing” here?