1-My friend (A Filipina ) is one of two receptionists working for a reputable organization here in Doha her work mate ( Also receptionist but western ) receives triple the salary of my Filipina friend. Now what kind of rocket science knowledge being receptionists requires?

2-Work experience: Yes, I agree. But are you saying non-western expats are by default less experienced /knowledgeable in their respective fields than their western counter-parts? Cuz that would make your
Statement seriously discriminatory.

A lot of those organizations are headed by the same group of people this article talks about. So go figure!
Remember the Qatar museum scandal? Just a few weeks ago!