Wheels of Fortune
95 per cent of Crop Circles are man-made. However, the most complex ones are not. There is a secret agency whose full-time job is to make sure ALL circles are seen to be hoaxes. Four agents earn a salary, and have paid-for accommodation, which for the most part, lies empty. These flats are rented all around the world. These world-wide bases co-ordinate the manufacturing of the fake circles.