Four out of five asylum seekers in the Maghreb are accused of committing a crime in Switzerland. They have no chance of staying there, but some take advantage of their illegal status. "I can only steal or sell drugs."The beaches in Tunisia, the cities of Morocco, the deserts in Algeria: from the point of view of a tourist, North Africa is paradise. But for many locals, the Maghreb is a hell. They want one thing: to escape poverty, corruption and…