I think you've confused yourself.
If you would just read the article I excerpted and linked to you might have some understanding of the Rightmire's work.
You are scanning looking for keywords and attempting to make a cogent argument from quote-mined bits and pieces.
It doesn't work.
Read it- Experts STILL REJECT the classification of ER 3733 as some transiotional ‘ergaster’ model- Ignoring that doesn’t do away with that fact