I'd argue that Disney is responsible for a certain globalisation of culture but they help with the language problem. We're a multilingual family with me speaking French and my wife speaking Cantonese (with school being English and Mandarin). Disney is one of the very few cartoon maker that actually dubs in all 4 languages. It would not be this easy to find Cantonese content otherwise. And the quality of dubs is surprisingly high. They don't only translate, the actually adapt to the local culture.
That said, I agree with your overall point.