House rent is increasing like rocket in chennai

IT/BPO companies expanding vigorously in chennai with 10000 or 20000 seating capacity should also come up with mega housing project atleast for acomodating their employees. Bachelors group to gether and pay 12000 or even more for a flat. Families living in Rented house from Non IT/BPO sectors was hit by the huge rent hikes. If IT companies are not willing to do a housing project in the ratio of 1 house for every 10 employees they recruit, they should move to the second tier cities like Coimbatore, Tiruchirapalli lowering the demand supply gap for housing in Chennai.
IT/BPO can work from anywhere as their clients are already miles away and don't need a harbour to export/import goods near by.