Touring your dream home during an open house or private showing is pretty exciting, especially if it looks even better than the listing photos. Then again, you might discover the house smells bad or has uneven floors. Good or bad, it’s in your best interest to keep a tight lip about your thoughts. Many homeowners have doorbell cameras, baby monitors, surveillance cameras, and voice-controlled smart speakers like Alexa devices—and they could be watching and listening as you tour their home. To...