Copernicanism was absurd, according to Tolosani, because it was scientifically unproven and unfounded. However, these remain unproven hypotheses. Police notebooks are closely guarded and may contain unfounded and unproven allegations. Magnetic water treatment is regarded as unproven and unscientific. Douching has been touted as having a number of supposed but unproven benefits. Historians such as R. K. Mookerji consider the accounts unproven, but plausible. This remains possible, albeit entirely unproven. Many of them are illegal or dangerous and are marketed with false or unproven claims. American and Russian armor experts have doubts about these unproven claims. Alternative methods have been considered, but they are unproven, or difficult and expensive. Goldbach and Riemann's conjectures remain unproven and unrefuted. Thus, he considers the theory to be not just unproven but also wrong. Pharmacological treatment options are limited, and remain clinically unproven. He also has ties to the Hippocrates Health Institute, an organization promoting unproven alternative medicine. The theory is now seen as unproven.