In addition, it is quite likely that there are more cases where were Crop Circles found in a location that was completely impenetrable guarded by military, police, private or other protective service, but the fact remains not published for reasons of confidentiality.
Katika Addition, ni kabisa Uwezekano Kwamba kuna zaidi ya kesi ambapo duru mazao walikutwa katika eneo impenetrable Hiyo ilikuwa kabisa linda na wanajeshi, polisi, binafsi au nyingine kinga ya huduma, lakini ukweli unabakia si kuchapishwa kwa Sababu ya usiri.