> solutions for the abuse problem A solution is using address like greeting@name (meaning localpart@dnspart) https://linuxfr.org/users/apichat/journaux/salut-t

> solutions for the abuse problem A solution is using address like greeting@name (meaning localpart@dnspart) https://linuxfr.org/users/apichat/journaux/salut-toto-salutation-regle-editoriale-et-nom-sur-internet https://linuxfr.org/users/apichat/journaux/salut-toto-saluta... An other solution is the design of XMPP : you can control who can speak with you (the contact list).