Please add to the documentation (all SFOS Versions) that nested / staggered Active Directory Groups (Group in a Group) are unsupported. This is currently unmentioned.
Answer by Sophos' Lucar Toni here:
RE: AD Authentication, Nested / Staggered Groups not working
Hi LHerzog ,Will do.Thank you!
Notice could be made here, too: docs.sophos.com/.../index.html