I am using SP 2013,and we have bunch of users in the members group. We noticed they can share the site or documents.
Can i disable that?
I dont want people with contribute permission to be able to share anything.
You can use following CodePlex project to completely disable Share, Follow options from Document Library:
Its not really an answer to the question.. Because I think it should be doable by setting some permissions, but I couldn't figure out what permissions need to revoke.. maybe someone else can give us the direction