Grant channel access, remove members, audit shared files. Every one is ready to run, and you can adjust it in plain language.
Add eligible people to private channels without duplicate memberships.
Keep confidential project rosters and private Teams channels in sync, with owner approval and team access checked before anyone joins.
Send file owners private reports of sharing that needs review.
Your file owners see which open links and outside grants to revisit. Private reports point them to recently changed files.