From a practical standpoint, the country that hosts many digital services is undergoing rapid political change. For awareness of non-US alternatives, check out:
Especially with switching.software, many alternatives are FOSS (and are labelled as such in their descriptions).
I'll edit the post text to highlight that.
But I also figured people in this community would be keen to know about other non-US alternatives that don't yet have good FOSS counterparts.