SCOTUS would have ruled that it lacks jurisdiction, that eligibility is decided by Congress, sitting in review of ballots from the Electoral College. It’s not up to SCOTUS to judge eligibility, that is a Congressional duty.
Eligibility is not a political question, it is a legal question. Legal questions are decided judicially.
It is difficult to keep up here with the conflicting definitions of natural born citizen. It would seem that the USSC would be the one to define those terms and refused to do so in rejecting the various cases.
If the president committed fraud in his birth certificate, social security #, or school applications, or otherwise claimed to be a citizen of another country, that issue is unresolved and history demands a truthful conclusion in that matter; irrespective of how tired people are of the issue.