Even as he appears to be positioning himself as the Democrats’ shining hope amid the darkness of Covid-19, Gov. Andrew Cuomo has a great deal to answer for. His actions over the last several months have contributed to who knows how New Yorkers dying. He decisions centering on nursing homes and Covid-19 demand a full investigation. That became even more clear yesterday with the publication of a Lancet study about the survival rate of elderly Covid-19 patients. Let’s just say the news, while not unexpected, isn’t good.