- (launch feature) Blocking works in such a way that you disappear off the service to the person, same as facebook blocking. Have the option to completely hide any post where blocked users are mentioned, instead of just not showing their name as a link.
* (post launch feature) Automatic network harassment analysis. Temp ban Richard Dorkins and all his friends at once. i.e. automatically determine when chains of harassers are being created, either by invite chains or by complex network analysis to determine what people sit at the centers of harasser networks
(post launch feature) shared block lists a-la blocktogether / theblockbot
(broad design parameter) Operate in such a way that you only -rarely- have to kick a user off the service, and instead rely more on users curating their own micro-networks. Exceptions: death threats and similar