No matter in whose perspective, why does he act like he know what others people think. I absolutely hate when people does that. Especially when you like to drill your opinion into others without even properly consider others opinion. He make others to think more then twice even though they already got the answers.
the brother isn't entirely wrong though. for years the ml treated mc horribly so it is out of character for him to be acting like that. it's the ml's fault for stalling instead of just outright saying that he wants them to be together and raise the baby. the brother is just trying to protect the mc bcs they're already assuming that the ml's intention is to kick the mc out of his life the way he does for literal years
From the way I read with all the Sub Dom Verse, the rank mean how easily you can effect others ( the higher the better )while meaning how hard to satisfy yourself ( The higher the harder it is).