首先，认识到这点：不要和您朋友的朋友交朋友。
First, know this: it's OK to not want to be friends with someone you're currently friends with.
您和您的朋友无需关心对话的传输方式(技术、通信协议、安全机制等)。
You and your friend don't need to be concerned as to how your conversation is transmitted (technologies, communication protocols, security mechanisms, etc).
您开始感觉像垃圾一样，您觉得您的朋友和您一样。
You start feeling like garbage. You begin to feel the same way your friend feels.
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