Opinion of the Court
decisis analysis, and the factors that our doctrine instructs us to consider like reliance and workability are different for these cases than for our abortion jurisprudence.
B
1
We now turn to the concurrence in the judgment, which reproves us for deciding whether Roe and Casey should be retained or overruled. That opinion (which for convenience we will call simply “the concurrence”) recommends a “more measured course,” which it defends based on what it claims is “a straightforward stare decisis analysis.” Post, at 1 (opinion of Roberts, C. J.). The concurrence would “leave for another day whether to reject any right to an abortion at all,” post, at 7, and would hold only that if the Constitution protects any such right, the right ends once women have had “a reasonable opportunity” to obtain an abortion, post, at 1. The concurrence does not specify what period of time is sufficient to provide such an opportunity, but it would hold that 15 weeks, the period allowed under Mississippi’s law, is enough—at least “absent rare circumstances.” Post, at 2, 10.
There are serious problems with this approach, and it is revealing that nothing like it was recommended by either party. As we have recounted, both parties and the Solicitor General have urged us either to reaffirm or overrule Roe and Casey. See supra, at 4–5. And when the specific approach advanced by the concurrence was broached at oral argument, both respondents and the Solicitor General emphatically rejected it. Respondents’ counsel termed it “completely unworkable” and “less principled and less workable than viability.” Tr. of Oral Arg. 54. The Solicitor General argued that abandoning the viability line would leave courts and others with “no continued guidance.” Id., at 101. What is more, the concurrence has not identified any of the
