Besides detracting from the existing Google Map, how is this actually useful?
The map isn't supposed to be a registry, just a fun overview. Not a source of statistics.
HF member locations are global.
“I think that when the lies are all told and forgot the truth will be there yet. It dont move about from place to place and it dont change from time to time. You cant corrupt it any more than you can salt salt.” - Cormac McCarthy