Email addresses are not primary user identities

from blog ntietz.com blog - technically a blog, | ↗ original
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A lot of applications treat your email address as something immutable that is linked to you and which will never change. It can't be linked to someone else, and it can't change. This is, of course, not true. Email addresses do change. I changed my work email address recently (associated with the same account) and let me tell you: almost no...