Space expansion is not hand cuffed by the speed of light over distances. As the article says General Relativity is not contradicted.

We're so sorry, Uncle Albert, we didn't mean to doubt your Math today.

Albert if you had not confused us with your cosmological constant flip flopping, superluminal factors might not still be called into question.

Dave and Keith are in a sense both right but Dave is 'righter'.
Dave, if memory serves, was it you who posted a year ago that you once attended a lecture by Zwicky? They say he was a disagreeable character.
We recently lost Vera Rubin.

don't get me started about space properties and how they seek equilibrium. BTW the time cone diagrams* speak my language. I do not think in math language. Or even English that well.

*much to study there