In The Gift of Fear, Gavin de Becker describes several signals that you can detect that are used in attempt to gain feelings of trust, empathy, or obligation. Once you learn these signals, you’re going to be able think back to prior encounters and see how you were being manipulated. Don’t be alarmed. At least not right away, because you need to keep in mind context. For example, if you are in a store shopping and a salesperson approaches you in attempt to make a sale, you are going to detect a few being used on you. This doesn't mean that the salesperson is trying to attack you. Though they are trying to get you to buy something. Remember to keep context in mind when you notice that someone is using any of the following techniques on you.
You do it, they do it, even I do it. What is it? It is manipulate people to get what we want. That’s right, I just accused you all reading this of manipulating people in your daily interactions with people around you. I’m telling you this because I want you to understand that we all do this. We all manipulate people, I just want you all to understand that when people are manipulating you, it’s because you have something that they want; it doesn’t mean that they are trying to cause harm, rape, murder, or rob you.