Abrams introduced his 'Electronic Reactions of Abrams' system around 1916 and leased diagnostic devices under contracts forbidding buyers to open the boxes. A 1924 Scientific American investigation found fraud, Ruth Drown was prosecuted in the 1950s, and the FDA has pursued radionics distributors since, while the UK banned fraudulent radionic pest-control sales. Hieronymus's 1949 patent remains the field's legal trophy.
Practitioners argued the boxes were scapegoats for a real anomaly: witnesses who felt the 'stick' on the detector plate, diagnoses that matched, crops that recovered. The standard defense was that hostile or skeptical observers broke the effect, which conveniently explained every failed demonstration.
Modern defenders reframe radionics as operator-assisted intention, where the device is a ritual interface for the mind, making it adjacent to psionics and the Hieronymus result. In that frame the machine is a wand with dials, and dismissing the hardware proves nothing about the operator.
Why did regulators have to raid, prosecute, and ban a technology that mainstream science says does nothing at all?