Opening files on our computer is problematic. Then, we do not know what is in the code. So, disable previews for email protection antivirus. And so, good Netiquette to close the email preview pane. Hence, don’t allow html previews.
Preview Disable Netiquette Antivirus
Email spreads viruses. They replicate through the contacts. This sends malicious code to all your friends.
Next, phishing, files, and fake news are in electronic messages. And so, most of it is not really wanted. Given, we signed up for it. Then, we did it for discount. Also, freebies require marketing list sign up.
Disable Previews Netiquette
Disable email previews because previews may expose computers to viruses.