So, at least for phone numbers, Canada has a Wireless Number Portability policy. Would a similar policy for email addresses be completely unreasonable? I unders

So, at least for phone numbers, Canada has a Wireless Number Portability policy. Would a similar policy for email addresses be completely unreasonable? I understand that there would be significant technical difficulties, but it would at least prevent folks from getting locked out of their lives because of an arbitrary decision by Google or other large email providers.