Anthropic: You can't change your Claude account email address

>When creating an account, please make sure you use an email you'll have long-term access to.

I'm just guessing, but the above might suggest a potential incentive: They would like you to hand over a valuable/longterm email, as opposed to a temporary email (for supposedly more privacy or testing), by making it difficult to change it later.

'Dark patterns are the pavement of todays corporate infrastructure.'