Originally Posted by sparkyt
despite a NOTAM
I think you need to review your safety management capability. Do not delude yourself that a NOTAM will keep itinerant aircraft out of a display practice area. A NOTAM is simply that, a NOTICE. If you want to protect display practice get at least an RA(T). Until then there will be NO PROTECTION. In my view it is the display practice organiser who should be subject to criticism greater than the PA28 pilot for delusional lack of understanding of Class G airspace policy.