

Im sure the us uses its tech dominance to sway political opinions one way or another in my country (brazil). And spying on people is a requirement for that. It seems like an attitude in line with the history of the relations between the us and brazil (and countless other countries). China probably tries that too, although i dont have a strong historical evidence for that disposition from china.
Volume means nothing. It could easily be writing 99.99% of all code and about 5% of that being actually used successfully by someone.