> I hope such services would be widely used that no serious business can afford to block them. From a businesses point of view it's a tricky one because dispos

> I hope such services would be widely used that no serious business can afford to block them. From a businesses point of view it's a tricky one because disposable addresses are widely used when someone's trying to abuse a service. Personally I find blocking email providers pretty gross, but you can see how someone facing a torrent of malicious traffic from accounts associated with disposable addresses could get annoyed enough to just block them.