Medical treatment has not proven consistently effective. He believed that this could be scientifically proven. It operates either evidence based (scientifically proven) or expert based. Neither claim has been clearly proven. But to this day, none have proven successful. However, it has not been proven that no efficient algorithm exists. However this possibility has not been conclusively proven. It has also proven beneficial during potential crises. This theory has not been proven either. They can be proven true or false. These claims have been proven false. Yet those assumptions have since been proven false. Reports have noted that such information has not yet been evidently proven. What exactly occurred has never been conclusively proven. However, these claims have never been proven.