What standing do they have?
The spam act says they need a functioning unsubscribe link to be compliant, judging by what OP said the link worked and the company wants to verify the account before unsubscribing.
lemann@lemmy.dbzer0.com 10 months ago
LazaroFilm@lemmy.world 10 months ago
It should not ask for more information than the email address also it should be on a single page or a single email reply.