Drinking pesticide is dangerous, but because most people do not do it, the effect of pesticide consumption only works on 5% of the people who decided to try it out. Replace drinking pesticides and its cause with CICO and its cause and you get: CICO Is effective at weight loss but because most fat people do not do it, if 5% of the population does CICO then 5% of the population controls their weight. Or: "No one tries to lose weight therefore losing weight does not work!" Now with the Dr's response: "No one tries to drink pesticides therefore dying from drinking pesticides does not work!"