A little fear mongering here. The housing allowance will not change. Existing mortgages, contracts etc. not to mention they have all the locals relying on that benefit. It will stay. Relax.
Meydan South sounds like how it should have been built in the first place without rushing and going on the ridiculous cheap with Meydan heights. I think Meydan South will be reasonable in 3 years, much like Silicon Cedar. Would I want to live next to 2000 other colleagues is a different question.