[Etheryte]

Businesses operated just fine before O365 came along and they will operate just fine after O365, this is a pretty moot point. "But they can't use what they're using right now!" Yes, that's the point, because what they're using right now is breaking the law.

[pixl97]

Businesses used Microsft office before 365 for decades now. In many industries all software integrates with office applications and with Microsoft pushing everything to 365 subs moving back to standalone office will be difficult enough.