on the contrary, if you both read the book together then you will both become aware that this is happening and you can do something about it.
There should be a rule, where you can learn about this and other concepts, but you are never allowed to talk about it with people you have a relationship with.
that sounds just about like the worst idea i have read in this whole thread today. it is exactly the not talking about these concepts that will enable the manipulation that you fear. to avoid manipulation you need to have this knowledge out in the open.