Sadly, much of our ____ personal information is now on the Internet. While switching to driverless cars would have benefits, the possible disruption to the economy makes the switch ____. Some ____ scientists think it would be wise to do more research before using genetically modified plants in food. Some people feel that denying any patient access to medical technology due to cost is ____. Due to its potential for serious accidents, many believe nuclear power is too ____ or problematic to use safely. One bold and ____ or unethical dream of thought-identification researchers is to create a machine that can read all human thought. With thousands of dogs and cats looking for homes, cloning additional ones for pets seems ____ or unethical.

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