yeah the way he described it it's like... well who would ever do that. but foreign keying to emails or usernames is much easier to "accidentally" do and is a classic source of long-term headaches.
As a great example: My steam account name is the email I was using in 2003. I have largely not used it since then. The email on the account has been updated, but the account name? Stuck.
jaggederest|1 year ago
jimbobthrowawy|1 year ago