If you use a smart speaker, you know all of the conveniences and delights that make it more than just a glorified paper weight. But, admit it, you've probably given it some privacy side-eye from time to time. After all, it is a microphone that just sits in your house waiting for a wake word to start recording what you say. Here's how to tighten the reins on what Alexa, Google Assistant, and Siri can hear, when, and how it gets used. It's a good time to take stock.

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