Maybe he's salty about her dating a Spider-Man?
I also found that a bit strange, all things considered the fight didn't seem too taxing. I mean even last issue I didn't think the arrows alone should been that effective, if one was coated with something it would make sense since Miles has bounced back from much worse before.
"The Marvel EIC Chair has a certain curse that goes along with it: it tends to drive people insane, and ultimately, out of the business altogether. It is the notorious last stop for many staffers, as once you've sat in The Big Chair, your pariah status is usually locked in." Christopher Priest
Maybe Tiana hasn't been returning any of Toomes' calls since she found out he murdered a guy.
I'm glad these are filler issues because I don't really care for Tiana at all with her personality which is the definition of a red flag.