I assume this is the same as http://news.ycombinator.com/item?id=817813
This sort of mixup happens all the time.
And sometimes that's even good, when an interesting subject scrolls off the newpage before it receives any votes. Then a few days later someone will post the same news from a different source and suddenly it makes the homepage.
Not everyone agrees, I occasionally get down-mud, and I'm not as anal about it as I once was. Waba Sabi, and all that.
You posted this exact same comment (but linked to this page) in the page you link to.
Which one do you prefer?
I have no preference, I'm trying to add value by creating connections, and preventing subsequent comment duplication.