My opinion on this, like most things dealing with literary jibberjabber, hinges on the answer to one question:

Does Ms. Collins have veto-rights on any of this?

I know it's simplifying things to think she'd sell her soul to be popular enough for movie rights and still keep her veto-rights on the small stuff like…

Could be "hairy" as in "difficult" or "hazardous". Maybe it wasn't high quality.