Food Can Be Literally Addictive, New Evidence Suggests

If you're going to use 12ft.io, you should include that link in the body of the post, and keep the original URL as is. As a user browsing their feed, there's no way to tell - prior to clicking - where the link is going to. Masked links are a security/privacy nightmare without any context that lets the user know "This will load content from Scientific American in your browser".