<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
Are there any messaging apps that are believed to invade users' privacy?
<|assistant|>
Yes, there are messaging apps that are believed to invade users' privacy. These apps may collect and share personal information with third-party companies, or they may even install malicious software on users' devices. Some apps may even use data mining techniques to record user activity and use it for purposes not expressly indicated by the user. Popular messaging apps that have been accused of invading user privacy include Telegram, WhatsApp, WeChat, Facebook Messenger, and Skype.