It's probably a factor of seniority but it's surprising Yor's rank isn't equal to her reputation as Thorn Princess. That should be rectified. And this senpai is clearly too dumb to entrust delicate missions to. Not like the edgelord has showed anything special yet.
I'd be quite surprised (and perhaps disappointed) if Hemlock is senior, not only due to Yor's long history and prowess but also Hemlock's apparent lack of professionalism. Also, to me Yor's demeanour towards them seems rather casual (compared for example to how she talks to or addresses the director). Not that I have read the original to know better though, but just a feeling
in any case,
It feels more like he's the impediment here. Always arguing and now attacking her for no reason.
indeed this, and I wouldn't be surprised if
Ah, so he's that kind of person. The ones that bullies the person they like.
this would be true, because combined with the lacking emotional intelligence department, it would fit the stereotypical "I'm feeling something and it impedes me" -stereotype. Most often present in stoic characters (I'm sure y'all can think of some) but sure, why not an edgelord as well I suppose