A search for email@example.com and firstname.lastname@example.org should return the same
This is akin to what’s already been proposed in this suggestion: https://haveibeenpwned.uservoice.com/admin/v3/suggestions/6774229/
Namely that there are multiple versions of an address that all go to the same mailbox. It’d be great if you could leave that comment over on that idea and I’ll close this one out.
The link is to a high permission post