Why do almost all of the anti-drug campaign failed

If you have seen or alcohol - especially - tobacco products sold in the United States, you may have noticed that they contain the harsh warnings. Also, if you are at a certain age, you may remember the iconic anti-drug TV AD showed a man Fried eggs, and explains, "this is your brain on drugs". So, a psychologist at the university of Zurich in one study showed that these frighten keep messages, might not work at all. In fact, as life science report, this kind of propaganda may have the opposite effect. The results of the study show that cannabis, alcohol and tobacco consumer more actively seeking these substances than people give up drug related health risk information. Specifically, the survey who smoked paint once a week or more of the respondents said that they are more likely to seek out information related to the health of marijuana four times. People who smoke regularly, drink two times, may look for information about their health


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dì èr tiān xià wǔ ，yuē hàn jià chē péi qī zǐ qù kàn diàn yǐng ，měng rán jiān ，tā fā xiàn