Re:Show HN: IsTempMail – Detect and block disposable email a...
by joshmanders on Tuesday March 28, 2017 @12:05PM
(#13977769)
I'd probably wager if they're going through the process of creating a throw away email and resigning up with it, they need the service pretty badly.
You are well within your rights as a business to decline potential customers over something like this, but you need them more than they need you.