It's a step in the right direction, but O365 is a far cry from unified information governance
Archiving

What Office 365 is, and What Office 365 isn’t

Why the journey of self-discovery may be easier than managing your enterprise data
eDiscovery

e-discovery vs Self-discovery

How eDiscovery tools are handling more than just ECA
eDiscovery

eDiscovery: From Simplicity to Strategy