I&#x27;ve started reading through the 388 comment letters to IEX&#x27;s application, and this one in particular is basically a free lecture on the relevant issues by a professor at the University of Chicago -<p><a href="https:&#x2F;&#x2F;www.sec.gov&#x2F;comments&#x2F;10-222&#x2F;10222-371.pdf" rel="nofollow">https:&#x2F;&#x2F;www.sec.gov&#x2F;comments&#x2F;10-222&#x2F;10222-371.pdf</a>