My immediate reaction is "this is scum." IIRC, this is from right before Simon saves River in the movie, when the doctor's experimenting on/torturing her. More specifically, this scene is framed as a video being watched by the Operative (therefore RK = the Operative?).
But, given how the Simon/River video had such a nice tone for the HoB cop, IDK.
If RK is scum (especially a lone scum), though, it would help make sense of Nancy jumping back into a hydra after Tora left. And like I already said, I have found their posting to be lacking - redundant, confused/wrong, and just weird at times, especially with the insistence that there is or could be a second doctor (and therefore someone's lying/withholding their full claim - are they maybe projecting because
Pedit: How does this still fit with being a Doctor Enabler, exactly?