human
I've been hearing a lot of talk about the dangers of e-cigarettes. Are they really dangerous?
assistant
E-cigarettes are a relatively new technology, and there is still a lot of uncertainty about their safety. Some research suggests that they may be less harmful than regular cigarettes, but other studies have found that they can still expose users to some potentially harmful chemicals. It’s important to note that these risks depend on how you use them, so it’s best to follow the instructions carefully. In general, I would recommend avoiding e-cigarettes if possible, as they aren't regulated by the FDA and could contain unknown toxins or impurities.