Some concrete examples of ways that HFTs inhibit, disrupt, or defraud market participants: http://www.chrisstucchio.com/blog/2012/hft_apology2.html#comment-510

Some concrete examples of ways that HFTs inhibit, disrupt, or defraud market participants: http://www.chrisstucchio.com/blog/2012/hft_apology2.html#comment-510202854 http://www.chrisstucchio.com/blog/2012/hft_apology2.html#com...