When a user becomes a member of multiple GitHub organizations, which THREE of the following...

A user’s repository access and team memberships are scoped to each organization, so admins must configure permissions separately per org.

When an organization enforces SAML SSO, each member must authorize their personal access tokens or SSH keys for that org, requiring separate approval for each SAML‑enabled organization

Roles and permission levels (owner, member, billing manager, repository roles, etc.) are assigned on a per‑organization basis, so a user often has different permissions in different organizations.