But I must admit that the biggest benefit of this setup, was listening to my girlfriend on the the phone explaining to someone, at some company, the reason that their name was part of the email-address:
"That is because if I get SPAM, I know that I can't trust you."
...
"Just make sure that you don't sell it, or get hacked."
...
"If you are already expecting to get hacked, or sell it... why should I do business with you?"
It was priceless.One company gave me a free version of their paid offering because my email address was [email protected], which triggered their "is an employee?" check. (I reported it to a friend who worked there, but they didn't prioritize fixing it. Lasted a while.)
Uber tried to make me change my email address because:
> As much as we appreciate your enthusiasm, and value you as a loyal rider, I do need to ask if you could, please, update your email to something that doesn't use "Uber" in it, as that's technically a trademark violation.
> I apologize for any inconvenience that may cause and thank you for your cooperation. If I can help further with making that change to your email, please let me know.
They backed down, but it was pretty amusing to get this email in response to a totally unrelated one.
They insisted I change the email to [email protected], which was enough in their books to prevent credential sharing.
This being said, I wouldn't have minded being a fly on the wall listening to that conversation :P
The most effective thing back in the day was blocking based on TCP fingerprint, as "Windows XP" was different from "Windows 2003" IIRC (with OpenBSD PF). After that, greylisting gave me a few SPAM-free years, before it became the norm (OpenBSD spamd). Many OpenBSD users had quite a few SPAM-free years back then.
(Genuinely curious - particularly with M$)
I've CS question why I used their company email in my email address and it was fun!
Are you using a salt or something along with the company name? Or could we guess the e-mail address for a given company?
Also, it's is far nicer to be able to simply sign up to a website with [email protected] than go generate a random email. Especially if you are on another device.
Who? So we can avoid them.
I've already busted one company (I presume selling) my email address to a cloud provider for them to send me marketing material.
I emailed their privacy officer and didn't even get a reply, but that's OK, if it continues, one sieve rule and I can delete any mail that arrives on that address.
I just hope the spammers don't get so advanced they start forging other web sites addresses, maybe I'll have to move to a hashed and salted version that they can't forge.