“But we also think that the responsibility for the safety of [low-income people] — and let’s face it, it’s low-income people who have this problem — that’s a responsibility for society at large, for everyone, not just for the people who happen to own the buildings where these people make their homes.”
I agree! However, it will take a lot of time and carefully crafted policy to make that happen, without perverse incentives appearing. In the meantime, we have to live in the real world and deal with landlords as a (hopefully temporary) fact of life.