you’re not getting it - people who care still get married in churches formally.
“Do gay people get married here” is not even on the radar of most brides.
actually I think you are wrong.
In this day and age when the couples pay for the weddings themselves, it matters to the grooms and if the father pays it matters to him.
By making this decision, Disney made their wedding chappel the “gay” chappel. (see: snickers candy bar commercial)