> Of course it's not useful for antispam. I've received spam emails to at least 70 different +addresses. It is absolutely useful for antispam. Spammers don't

> Of course it's not useful for antispam. I've received spam emails to at least 70 different +addresses. It is absolutely useful for antispam. Spammers don't care about the reputation of the company they bought or stole the data from.