Plataforma simples e fácil de usar, tanto do lado da gestão quanto do usuário final.

The interface and customizing your interaction is easy, and it does Block what you tell it to.

The ability to block globally by domain and exact address. You can also allow be the same. Centralized management is also a plus. You are able to see what has been quarantined and look for trending topics that you could block. Also lets you look for out going spam and emails that might show a compromised account.