Postal Dharna in Vijaywada regarding privatization

Regarding privatization of postal and DA Postal Dharna in Vijayawada took place. They asks to release DA. They says that they oppose corporataization, freezing of DA  and also changes in labor  laws. In Vijayawada they all did dharna. As 4 percent DA got stopped. so, here is the clarity video showing dharna as well as reason of the dharna.