A Quiet Supporter of the SEC's Market Structure Changes

Also, CFTC approves guidance for carbon markets; more CAT criticism; FSOC meets

Friday Q and A: SEC Chair Gary Gensler’s market structure overhaul was greeted on Wall Street with an outpouring of complaints (and lawsuit threats) when it was announced almost two years ago. But while stock exchanges, brokerage firms and other entrenched players mounted an aggressive lobbying campaign to thwart the rule changes, others saw an opportun…