Lucky Kite on Nostr: Sure, but what then is the necessity of demanding an email address in the first ...

Sure, but what then is the necessity of demanding an email address in the first place? The very fact it is not optional is precisely why it is untrustworthy. Additionally, its pretty hard to anonymize an email address, but regardless of your ability to do so, being forced to try just so you can remain secure is a security flaw. One that Alby won't fix because it wants your identity and data.