Thus as science became the norm, unscientific and pseudoscientific approaches qualified as quackery. Many unscientific approval rating systems exist that show inaccurate statistics. David Gross suggests that the idea is inherently unscientific, unfalsifiable or premature. He considers himself a post-Keynesian, criticising neoclassical economics as inconsistent, unscientific and empirically unsupported. The report described the key assumptions of the program as unscientific and inaccurate. Magnetic water treatment is regarded as unproven and unscientific. Freud rejected evidence against his theory in what his critics describe as an unscientific fashion. Marx and Engels used the word utopia to denote unscientific social theories. Psychoanalysis was increasingly criticized as unscientific or harmful. Critics argue that it is vague, self-cancelling, unscientific and an obstacle to progress. In her view the process is unscientific and undemocratic. There are concerns that these rules are both unscientific and unfair. Some reporters hurled accusations that we were unscientific. Steven Pinker considers Freudian theory unscientific for understanding the mind. Bertrand Russell has criticized as unscientific Marx's belief in progress as a universal law.