I once got dragged into a saga where a colleague had their ISP go out of business. So they tried to change their email address that was their username (is that

I once got dragged into a saga where a colleague had their ISP go out of business. So they tried to change their email address that was their username (is that the right term?) for Apple’s online services. It was carnage. You can still hit the rough edges of iCloud fairly easily, but 10+ years ago the edges were pointy and savage.