Comment by grepular

Google provides an opt-out. They will ignore your AP if you append "_nomap" to the end of your SSID.

Does Stumbler also support this? If not, why not?

Ref: https://support.google.com/maps/answer/1725632?hl=en

edit: Found the answer to my own question. Yes, they do support "nomap": https://github.com/mozilla/MozStumbler/issues/149