gary gentzler and rowet chopra, appearing before the senate banking and housing committee.xpect today take a pro-regulation turn under the biden administration, and in advance of questions about a surge in retail trading and the spake in cryptocurrencies, gary gentzler, a familiar name to cnbc viewers, nominee for the s.e.c., is fielding questions about how he would regulate markets and specifically the very first question he fielded was on gamestop. >> well, we take our eyes off the ball, when we fail to root out wrongdoing, or adapt to new technologies or really understand novel financial instruments, things can go very wrong. and when that happens, people get hurt >> reporter: so he is talking about the need to protect consumers. he was critical of the gamification of a lot of these apps, but some of the other issues that are going to figure very prominently not only in a potential agenda of the s.e.c., but also in today's hearings are the s.e.c.'s efforts on climate. a broad effort underway to require new company disclosures on climate risk and sustainability efforts th