Smart-home devices can compromise your privacy. Former Amazon executive Robert Frederick even admits to turning Alexa off, due to concerns that the company was listening in. Need to regain some privacy in your home? For Amazon’s Alexa, follow these three tips: Turn-off the ‘drop-in’ app: Alexa’s ‘drop-in’ feature allows predetermined contacts to simply start speaking out of a device’s speaker. No need for the device-owner to “answer” a call. Despite the user-friendly functionality, someone who ‘drops-in’ can hear everything happening in your home. Because you may want to discuss private matters out of friends’ earshot, it’s best to turn off your ‘drop-in’ feature unless you specifically want to use it.To turn it off, open the Alexa app, tap ‘devices’, select the intended device, then tap ‘communications’. This will enable you to flip the ‘drop-in’ switch to ‘off’ or to limit it to specific home devices. Eliminate ‘Hunches’ from your suite of apps: The ‘Hunches’ tool allows the Alexa