Earlier quoted context omitted.
Lawyers. Regulators. Politicians. Most countries are swamped with regulations that are inflexible, insist on not recognising testing/accreditation done in other countries by default, exist to provide a moat for an entrenched interest group, etc.
The regulations for wifi are published and well known. Google just couldn't be bothered to get certification - the end result being that legitimate pixel owners arent able to use their devices when they go to certain countries. Its just laziness on googles part, and it is the consumer of their own products who suffer.
I'm not sure you've dealt with regulators before. Let alone ones in countries with significant corruption.