"I don't want to see ETFs going back to the mutual fund dark ages where nobody knows what the fees are. It should be clear, transparent.. and not use the customer as negotiating tool." - @Perth_Tolle on Fidelity's (and Schwab) move to charge ETF issuers for shelf space and how that could stifle innovation and trigger the return of dreaded 12b-1 fee for ETFs w/ @kgreifeld @scarletfu(Eric Balchunas)