Wrong. Being almost 30 if this was encouraged by others and often, it is more embedded in her brain as appropriate, even desired, behavior. You need to open your mind as well and realize not everything is black and white with you being correct just because you think so. If you didn't explain your boundaries and feelings about it, how can you rightly judge her? If you can't understand this concept of growth and learning, you may be in for a lot of bad relationships thinking the other person is always the problem.