The market is dropping because the US government is selling 69,000 Bitcoin (worth $6.5 billion) that they took from Silk Road. This decision seems political. The new government, starting in two weeks, didn't want to sell it.
$WRX wazirx exchange is using users money , which would be very big amount by that they can build a better platform , but what about the reputation , can they survive in market after an big hack into their system .