I hosted and facilitated focus groups for several years after I retired from a regular job.
If run properly, focus groups can give an excellent insight to how a key target audience feels about certain key issues at that moment in time.
Groups like this have to be scaring the hell out of the rats and the mediots and their deep state masters.
This Luntz revelation follows right on the heels of that ridiculous CNN poll that resulted in stunning favorables for Trump and against the question whether Trump should be investigated for obstruction.