Qualitative agree, with one other possibility:
c) they keep a constant cycle of purse puppies, bringing them in and out as cost analysis determines who would be marginally profitable/acceptable to have on staff.
This tactic is especially popular in comics right now; Aubrey Sitterson, I think is the name, the absolute disaster that took a shit on G.I. Joe, is out, for example, but I'm sure some other clusterfuck was brought in to work on some other title, someone who didn't show their ass on Twitter saying America deserved 9/11.