So it goes. The SEC's equity market proposals are as bewildering as they come, even for those of us who live and breathe market structure. As the industry digests the proposals and initial reactions morph into responses, the overall tone...

I can’t say I was ever really a fan of Joan Armatrading, but her 1983 hit “Drop the Pilot” comes to mind following the Equity Market Structure Advisory Committee’s (EMSAC) recommendation for an Access Fee Pilot Program. Maker-taker pricing refers...