Implementation of a transaction audit system, designed to help authorities track suspicious transactions, вновь откладывается, writes Reuters. U.S. Congress doubts, that the system is sufficiently protected from hacker attacks. IN 2010 year there was a Flash Crash - an instant fall in the value of shares in the US stock market, in total, the market lost about a trillion dollars for a little more 30 minutes. To avoid repeating this situation, a transaction audit system was developed (CAT). It is designed to facilitate and speed up the search for dishonest players..