06/07/2021
https://congress.gov...
"How are they increasing competition? You say they are or they are not?"
"the increasing opacity in the U.S. equity market is hard to reconcile with what we think we have learned in the crisis."
"I would like to focus on the growing percentage of the market of these dark pools, which seems to be the exact opposite of what we are trying to achieve in Dodd-Frank."
"Is the regulatory regime lighter in London? Why is all the activity overwhelmingly, and all the problems appear to be in London?"