Re:About rel=noopener
by pmalynin on Friday April 22, 2016 @11:20PM
(#11553998)
This is one of the reasons why FB et al go to a special link before opening the actual target site.
[ Parent
| on HN ]
That's more of a happy accident. Their primary reason is to track things.
I thought the primary reason was privacy: https://m.facebook.com/notes/facebook-engineering/protecting...
You can track click without a redirect.
Like using utm?