salary is the key thing. Job that not requiring any specific skills or training supposed to be low paid. qataris would never accept the job for 3-4K, even if they are not educated and not trained at all...For this monay they prefer to stay home.. and private companies cannot (and don't have to!) afford paying 15-18K for such jobs..

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"What lies behind us and what lies before us are small compared to what lies within us."
Oliver Wendell Holmes