Thanks for joining the thread, @cbcavnar.
The article you mentioned was already deleted or outdated. You might want to check this link about removing duplicate transactions from bank feeds: Remove duplicate transactions in QuickBooks Desktop.
Also, may I know more about your concern? This way, we can provide you with the best answer and help resolve the issue. It will also help us if the link above doesn't fit your problem.
I've included these articles to help you categorize and reconcile your QuickBooks transactions. Doing so ensures your books are accurate.
Let me know if you have other questions about duplicate transactions in QuickBooks. I'm just around to help.
