Nextdoor is the free, private social network for your neighborhood. It is the best way for you and your neighbors to hear what’s happening in your local neighborhood …for you to post everything from crime, to selling a desk or other piece of furniture, to knowing about garage sales, lost pets, and anything else that might be important to your neighbors or about your neighborhood.
You need to prove that you actually live in the neighborhood – they will confirm that. So far there hasn’t been any spam or unwanted ads. It has been a really neat way to connect and know what is going on in the neighborhood.
However there is one problem on the site – and that has to do with profiling of individuals. To broadly state what an individual who might have committed a crime rather than specifically note a piece of clothing or some other identifier.
To read more, Website Hears Complaints of Racial Profiling