I can see this going sideways quickly: with active accounts accidentally being deleted, people's mail being read by others who registered them in August, people

I can see this going sideways quickly: with active accounts accidentally being deleted, people's mail being read by others who registered them in August, people who thought they would log in on July 15th only to find Yahoo is using a different time zone for this criteria, people who are on vacation until after then, people who never receive this notification... If there is one thing I learned over the years it's that nothing will ever go the way it's intended to go. This might get messy.