The use of credit derivatives by banks was appealing to them…

The use of credit derivatives by banks was appealing to them for the following reasons:I. It was a way to remove and decrease their exposure to credit risk.II. It was an opaque, relatively unregulated market.III. The spreads that they earned were high (return on a CDS minus return on a T-Bill).IV. All of their net positions were balance sheet items (i.e. all transactions were on their balance sheet). 

Proponents argue that HFT aids our markets by providing incr…

Proponents argue that HFT aids our markets by providing increased ____________________.                         What is one counter-argument to this claim?  If we desire to thwart HFT, what is one legislative move that we can do to get them out of the market (i.e. not just banning them outright).  Describe what this would do.