Gensler Speaks: Market Structure, Climate and Crypto

Also, Republicans want SEC's internal watchdog to examine whether agency cut corners on rules; Enron's Fastow offers pointers on spotting frauds

Friday Q and A: Our conversation this week runs a bit long. That’s because it’s with SEC Chair Gary Gensler – and he has a lot going on (as all of our readers are painfully aware). And we had a lot to ask.

Gensler was ensconced in his office at the agency’s Washington headquarters when we met Thursday via a video call. Since neither of us had all day, we…