Key worker was cleared of indebtedness in the shop until then. Before traveling to Thailand So the workers are so confident that he did not have any debts owed to Israel.
Key workers can clear the debt issue in the restaurant ran out of shop, owe, before travelling to Thailand, so the workers, thus ensuring that he does not have any debt to owe Israel.
The main task of any liabilities that might be stuck in the restaurant's clearance shopping until the end, and then before you go back to Thailand, so they can be sure that he did not have any liabilities might be stuck in Israel.