... Ginsburg’s criticisms of Roe generally had to do with pragmatic and political concerns, rather than saying it was outright wrong. And far from wanting to leave this decision to the states, as Friday’s decision does, she repeatedly sided with the idea that abortion was a constitutional right. She had preferred that right to be phased in more gradually and that it rely more on a different part of the Constitution — the right to equal protection rather than the right to privacy, the basis of Roe. from here