"Besides he had enough to resist a siege for the little room was cluttered with bags of wheat that the administration left as stock to distribute to those of pupils whose families had suffered from the drought" (Camus 5). This is proof that he has a big heart because he didn’t have to take on the task of handing out food but, he did. Balducci says "His village was beginning to stir; they wanted to take him back" (Camus 7). Daru did not want to endanger his job by handing the Arab over because the only reason he was being transported was because his village was causing problems.
Daru's compassionate ways is the reason he could not treat the Arab as a prisoner. Balducci gave the Arab over to Daru with no knowledge of his crime. He knows that the Arab could possibly be a criminal however, he treats him as a normal citizen. Daru allows him to roam free, eat and sleep in the same building as him. Daru stated "he perhaps be untied" (Camus 6). That implies that he does not care about the Arab past and he still is going to treat him as a regular