Ages ago, coworkers asked why I covered my laptop’s webcam. Then they saw a video where a hacker used a remote access trojan RAT to spy on two people sleeping. They started taping over their webcam lenses, too. But that’s actually not enough to keep someone from spying on you. If you want full privacy on a laptop, you need to block your microphone, too. Malware capable of recording your camera’s feed can just as easily capture your incoming audio, as antivirus maker Kaspersky...

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