People always say alternative technologies aren't going to tear down any oppressive system. But they do have the capacity to resist, and they do have the very real power of improving the day to day for communities.
The metric of things needing to work on a super massive scale is misguided and so far only really looks like quality that beneficial for hegemony.
The work we do at a community level brings global change. There isn't any need to shutdown an idea because it will only work at a small scale