That is the sort of question I get all the time from my business and banking contacts. And the White House may try to end run the Senate by temporarily appointing Warren to head the new consumer finance regulator. But how bad would she be for business and Wall Street (assuming she would be negative)? Here is how her opponents put it: “Let’s put an ideologue at the head of a new regulatory agency with extremely broad and undefined powers in a nation where business is crippled by uncertainty? Hey, what could go wrong?”