Twice we've seen Gwyn bow in a very formal manner to The Diviner. I wonder if this means to say something about the society of the Vau N'akat, or if it was merely part of the ploy of The Diviner to impose his authority on Gwyn.
Normally, bowing like that is done only in a context of caste systems/noble hierarchies (like you would expect to see at the crowning of a King, for example) or in a religious context. Even very harsh dictators (who do not othewise claim to be divine/religious figures or to be highranking nobles), to my knowledge do not require this kind of demonstrative bowing and scraping.
We also see that Gwyn does it when no one of the "unwanted" is around, so it is not for a show toward them. Drednok, on the other hand, does not do anything of the sort and seems almost like an equal to The Diviner.
So, is this solely imposed as another tool to keep Gwyn from questioning him (as literally a "Divine" figure) or is The Diviner supposed to be a highranking noble in some kind of caste system on Solus or a religious figure of note?
Too little info on Vau'ka'Nat culture as a whole to say for certain.
I would imagine that Drednok is on a different footing than Gwyn because he's been with the Diviner for a much longer period of time, and after having Gwyn, the Diviner noticed that she was able to associate (and perhaps even empathise with the 'unwanted') - so he may have kept her at an arms length because of this - or its possible this was part of his culture.
The Diviner was also part of a faction which opposed the Federation and was seemingly self-centric and righteous. It may have also had a somewhat different culture from the other part of Solum that was more open and accepting of alien life when it came to raising kids.
He also blamed the Federation for what happened on Solum - which is intricately stupid.
But we also have to realize that because of his 'mission' he was a driven individual... and he created a base of operations in the past on Tars Lamora relentlessly searching for the Protostar in an attempt to destroy the Federation.
Maybe he just didn't want to be 'distracted' and otherwise, his culture doesn't have same kind of attitude towards raising kids... but it could entirely be circumstantial - but given they were the only 2 Vau'Ka'Nat remaining (which evidently isn't accurate due to the SF ensign who was said to be a Vau'Ka'Nat spy on behalf of the show makers), the relationship he exhibited towards Gwyn does seem more like a 'I'm your ruler, give me the respect I deserve - progeny or not'.
Maybe he's also a type of individual who has delusions of grandeur... which could have overrode his sense of affection towards his ownly child.
Like I said, too little data to tell.
However, I would imagine that UFP would have also felt responsible (and guilty) for what happened because even though Solum had FTL technology, their society as a whole might not have been ready for the realities of dealing with other sentient life in the galaxy on equal grounds (but I imagine the result may have been similar even if the Vau'Ka'Nat ventured out into space anyway and started colonizing nearby planets never encountering UFP - they would have had to deal with this anyway, and a same thing might have happened either way, only they could have encountered a less friendly organisation or species, and their FC could have went even worse for them).
I'm a bit torn though to say Solum wasn't ready for dealing with realities of alien life... because, a good portion of the planet was in fact seemingly ready (opposition could easily exist in every society, but what you'd usually do in that case is that isolationists would in fact ISOLATE for the most part - although sometimes, they go through more extreme lengths to get their way).
Also, the Diviner seemed somewhat inconsistent with his story... namely, he said that FC caused a split on Solum... and then he blamed the Federation for NOT interfering in the internal affairs of Solum.
This is something that's less logical to me... why would the isolationists expect or want the UFP to intervene though?
If they were fundamentally unhappy about the prospect of other alien life in the galaxy and didn't want to associate with them, why would you want their assistance?
Seemed to me he was simply looking for a scapefgoat and wasn't entirely too rational.