Yes and no: Yes, turning off the lights using Siri (or Alexa, or any other deceptively cutesy-named Big Brother [Big Sister?] technology) is always going to be

Yes and no: Yes, turning off the lights using Siri (or Alexa, or any other deceptively cutesy-named Big Brother [Big Sister?] technology) is always going to be more or less dangerous; so no, the “smart home” (at least as currently implemented, via these always-connected Big Brother technologies) is probably not, on the whole, a good idea.