That's a pretty poor AAIB Report , in fact it's the most useless I've read in over 30 years.
It misses most of the issues , moves the geography to Newcastle and comes to no conclusions.
Nobody has the guts to address the real issue of mixing Civil Passenger Carrying Flights with Military Operations.
I'm sure it can be done but not as we do it now.
All Pennine Controllers can tell you tales to make the hairs on your neck stand up.
The current system is not safe but politically and economically satisfactory.