The best way to avoid e-mail spam messages is not as difficult as you may think. E-mail service providers such as Gmail, Outlook, and Yandex do a good job of identifying and filtering out spam for you. But there’s one trick you can use to completely avoid it.
But first, let’s talk about what makes a valid e-mail address.
The first e-mail was sent in 1971 and since then billions of e-mails have been sent, with
Now, why does the RFC matter? It matters because it states an e-mail that contains a plus (+) sign is a valid e-mail address. And large e-mail provider services treat whatever follows the plus sign as a tag, and still send the e-mail to your address.
Let me give you a real-life example. Let’s say I have an e-mail, [email protected]
, and I want to sign up for Amazon. I input [email protected]
as my e-mail address. If the e-mail parsing logic follows the standard, this will be accepted and I will receive the verification e-mail shortly after.
Now let’s say Amazon’s customer e-mail database leaks. Some naughty person gets ahold of them and sends spam messages to them all. My messages are sent to [email protected]
. When I notice this I create a filter to forward any e-mails sent to [email protected]
to the trash can. Or even some custom category where I can do with them as I please.
Using a plus (+) sign in your e-mail address lets you control e-mails coming from specific websites and services. Use a tag in your e-mail address to control unwanted spam messages. You can identify and control what you do with them using the settings for your e-mail. Easy as pie!
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