Errrmm... Perhaps Wrightsair’s ’bread and butter’ is sight-seeing flights with more than 2 punters squashed into a 206/Airvan sized aircraft. Hardly 1.5 metre social distancing. And the punters on the Oodnadatta track come from all sort of exotic places.
And note that the page you quoted does not say what your bolded post title says. (Wag finger emoji)