Earlier quoted context omitted.
Xiaomi's Xring O3 is manufactured by TSMC N3P process in Taiwan. [1] MediaTek Dimensity 9500 is also manufactured by TSMC N3P process in Taiwan. [2] There was no world interdependence change (unless one considers China and Taiwan to be the same countries). [1] https://www.notebookcheck.net/Xiaomi-launches-XRing-O3-claim... [2] https://www.notebookcheck.net/MediaTek-Dimensity-9500-Proces...
MediaTek is a Taiwanese company. Xiaomi could put any backdoor that the government tell them to install and TSMC won't be able to catch that.
Now, if the EU would start make to make chips that have no subsystem to screw me over, that would be something.