I am not sure that it can be considered doxxing if the personally identifying information is what used to be available in the phone book. Ma Bell was apparently doxxing us for decades before it was cool.
Gosh, if I were a criminal, there's an awful lot of homes that are likely candidates for robbing now that a list of "who is not home + their address" is public.
Lots of states that do restrict them allow anyone over a certain age to use it.
So it doesn't really imply that they aren't home.
1. http://www.sos.state.nm.us/Voter_Information/Absentee_and_Ea...
Also known as an invitation to come rob me.
The Secretary of State (candidate Kemp in this case) could have handled this a lot better ... but chose not to.
I think on HN we know well that changes in technology greatly affect the value and power of information.