I have a feeling this is already being done by social media... including twitter...
-
-
-
right well imagine if I had a business that you know flag customers who were exposed as they walk in. that would be a) useful b) kind of horrifying. could be good to have that in the public discourse before it's actually available.
End of conversation
New conversation -
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
I think Bump was mainly a proximity search engine https://en.wikipedia.org/wiki/Bump_(application) …
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
This is a good idea, but the US is past this point. We are rationing tests in Austin and California.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.


"we shouldn't actually do this, but suppose we said that we *would* if society votes it in, this would bring it into discussion"