Exactly why Q's return, to me, seems to be more significant in terms of what that return indicates in the grand flow and progression of things rather than specific intel.
Long story short: Yes.
They lacked compassion and empathy because it was a parasitic relationship for one, and secondly they hated us because humanity has the power to create and they don't. The power of their satanic matrix was directly dependent on the energy put into it by the controlled masses.
I'm speaking in past tense for a reason.