Well, this one came with several dissenting written opinions.
Also, the article doesn’t say what the next step is. As it stands, there are two levels of Federal courts which have said that Alabama’s ban on curbside voting to accommodate disabled or folks at high risk from Covid was unreasonable.
Not a lawyer, but I don’t think don’t think the Supremes can just say “wrong!” without referring it back down for further consideration; and I don’t think this counts as a final Supreme Court ruling without a majority opinion. Maybe they’re planning to take it up next term?