English   Management of access rights

I see the name of a participant crossed off, what does that mean? (3)
What happens to the documents, tasks and meetings created by a user when the user is removed from a workspace? (3)
How to manage access rights to a workspace (documents, tasks, calendar, meetings, journal, reporting)? (3)
Who can add a new user to a workspace? (3)
How to add a participant (client, partner, colleague) to a workspace? (3)