How to audit slack permissions
Slacks permission system is based around scopes, read about Slack Scopes and Permissions
Can public users view my workspace email accounts?
The permission to "View your workspace members' email addresses" is users:read.email
: https://api.slack.com/scopes/users:read.email
How to check who has users:read.email
permission set
Note that "Bot user tokens are granted access to the email field without needing further scopes."
- As a member of a workspace I can view public members email adress if present, which may not be want you want or are allowed to do if this is personal priviate information
Happy endless gdpr auditing!