On June 2nd, the SEC held a roundtable discussion on market structure. See Schapiro Remarks (outlining discussion format). Commissioner Luis A. Aguilar expressed concern that the majority of participants were from the financial services industry and that, as a result, important issues may not be addressed. Aguilar Remarks. On June 3rd, the Los Angeles Times reported that panelists generally agreed that proposed circuit breakers will help prevent another sudden drop in stock index prices like the one which occurred on May 6, 2010; however, sharp disagreement was voiced on the effects of high-frequency trading.Roundtable. See also Reuters.