Activities of mentally disturbed individuals - circlemakers, who made the circles, quite credibly refutes such Crop Circles, which appeared in places so closely guarded, that entering of any intruder is simply precluded.
Mga gawain ng itak nabalisa indibidwal - bilog-maker, Sino ang ginawa sa lupon, medyo kapani-paniwala refutes Lupon ng I-crop ng tagtuyot, Aling lumitaw sa mga lugar na kaya malapit na nababantayan, Na ng pagpasok ng anumang nanghihimasok lamang precluded.