Update spam-filter.md

mobolic · Jan 28, 2020 · eb0b6a5 · eb0b6a5
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/content/docs/glossary/spam-filter.md b/content/docs/glossary/spam-filter.md
@@ -14,4 +14,4 @@ Spam Filters are software based email filters that block email on a range of att
 
 Spam filters typically will move the messages they find to the [spam folder]({{root_url}}/glossary/bulk-mail-folder/) within the user's respective email application, keeping that email out of the user's inbox entirely.
 
-To get more information please check out our [Email Infrastructure Guide](https://go.sendgrid.com/SendGrid-Infrastructure-Guide.html?mc=Direct&mcd={{root_url}}/index.html)
+To get more information please check out our [Email Infrastructure Guide](https://sendgrid.com/resource/the-email-infrastructure-guide-build-it-or-buy-it/)