Who's we? Americans? Sure that's fine for you, but Americans aren't exactly trustworthy outside of the US either and I say that as someone who's usually pro US. This sort of mentality just shows a lack of understanding of how most of the world sees the US. Even in places like say, france, the us is seen as an ally but a very untrustworthy one. Especially since out of all the confirmed backdoors up until now, most of them were actually US made.
If this backdoor turns out to be linked to the US, what would your proposal even solve?