cxxiv chapter 11 11.4.3 tdbsam "tdbsam does not support a replication protocol necessary for Samba PDC and BDC integrations"
Section 6.2 Essential Background information lxv Table 6.1 Domain Backend Account Distribution Options PDC Backend tdbsam, BDC Backend tdbsam net rpc vampire or rsync"
updating qa contact
Reassigning doc bug to John
This is, as far as I can tell, fixed.