Cultural borrowing, exchange and selection is a necessary thing and it is different from cultural invasion.
I have used this example many times: there are times when we consume and take a particular kind of food, drug and other substances by choice and according to our needs, appetite and lifestyle. This is selection and it is very good, but there are times when they put someone down by force and they pour in their mouth a substance that is neither necessary, nor useful. They make them eat it while they do not like it at all or they inject it into their body. This is not safe.
This is cultural invasion.”