There's an asymmetry in the risks associated with choosing either a) to restrict or b) not to restrict the set of foods you eat.
Overconfidence in (b) carries more risk than overconfidence in (a). The set of chemicals that are toxic is much larger (as in >>>) than the set of chemicals that are necessary for sustaining life.
Overconfidence in (b) carries more risk than overconfidence in (a). The set of chemicals that are toxic is much larger (as in >>>) than the set of chemicals that are necessary for sustaining life.