Yeah, I abbreviated the spec. If I were putting together a full requirements doc for this feature, it would have to include different levels/types of filtering.

Yeah, I abbreviated the spec. If I were putting together a full requirements doc for this feature, it would have to include different levels/types of filtering. So e.g. if I registered my email with signup@walmart.com and then received email from noreply@walmart.com, that wouldn't receive the same sort of blackholing as an email using the same token but from *@sospammy.com