Do you often feel like your phone is listening to your speech? Many people feel the same as you. According to the survey, 45% of people in the UK find that their mobile phones will display advertisements for products that they “haven’t searched for” but have talked about in the conversation. And it is very likely that smart products at home receive these signals through microphones, allowing you to be monitored without your knowledge.
Many people often feel that their mobile phones are monitoring themselves. Often after talking about certain topics, relevant advertisements appear on their mobile phones.according toDaily MailIt is reported that in a survey of more than 1,000 people in the UK, 45% of people have encountered the same phenomenon, and even they have not searched for related products at all, and only mentioned it in verbal chat.
Half of the respondents in the survey said it made them feel like they were being followed; another part said it scared them; two-thirds didn’t know how to stop it The situation occurs.
According to cybersecurity experts NordVPN,Many apps can eavesdrop on private conversations by receiving audio messages in the background, and the phone’s microphone may be constantly running in this way to benefit the business owner’s .
In addition, another controversial information collection method is “ultrasonic cross-device tracking”, and the frequency of the sound waves is so high that humans are usually inaudible. All kinds of smart devices, from laptops to desktops, may “secretly communicate” with each other to monitor users through sound waves, allowing social media and various websites to collect relevant information and deliver advertisements to users.
Some people put their mobile phones nearby on purpose for several days, and chatted about “not very interesting topics”. For example, a person who does not own a car kept deliberately talking about “bought a Volvo car” recently. Overwhelmed by Volve ads. This information is undoubtedly a “gold mine” for the industry. Many applications will ask users to ask for permission to use the microphone, and these valuable information will start to be collected and infiltrate you and me without knowing it. life.
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