People can be banned in VSys, that is, marked as undesirable and never allowed to participate. In order to track why someone was marked as banned, VSys lets you define any number of reasons and have those available in the Profile editor. Reasons here are reportable in VSys.
Set up banned reasons by clicking on Banned reasons under Setup panel.on the
Deleting a banned reason removes that reason from all people who currently have it, but does not un-ban the person.