For example, How to access the system tray using the keyboard?How to access the system tray using the keyboard? has been flagged as a duplicate of How to access (or switch between) tray icons with shortcut in windows?How to access (or switch between) tray icons with shortcut in windows?. The former one has been asked over 2 months later, but has better score and more accurate answers.
Technically speaking, it's obvious that this one is a duplicate. On the other hand, closing it will redirect users to a question with less useful answers.
Should we flag older question as a duplicate if the newer one is of better quality?