When an email is identified as being quarantine what happens?

When an email is identified as being quarantine what happens? Does is still go the the user's mail box and is flagged as a quarantined email giving the user the option to release of delete the email or it has to be done by the administrator via the protector.

The user will get a daily report of quarantined mails.
Then the user can login at /antispam/ and manage their own specific email account mail

Example they can easily release mails from quarantine or mark a spam as spam that got through.

everything can also be done by the main administrator of the system.
Anyway the customer prefer it.

in system logs menu
they can choose for how long time they want to keep the mails or other data.