Unless they checked a box where they’ve agreed for you to send them promotional emails, then the answer is no.
If you lose all the links, then this is a big drawback. As far as I remember, you do store the old_username, so what would be the problem to make them working?
I like it! Good job!
Yes, if you’re a freelancer and you bought it for a client to provide it along with a domain for example. Otherwise no. The link provided by Smartik is very useful.
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