[rlv-dan]

I'm sure you've thought about every single possible situation to conclude your insightful comment.

Otherwise...

There is no use for your comment.

[oneeyedpigeon]

Re-read their comment.

[layer8]

If they didn't notice the duplication, there is no use in removing it?

[oneeyedpigeon]

But this tool would have helped them spot it in the first place.

[layer8]

But for what purpose, then?

[oneeyedpigeon]

I think they were just making a sarcastic point - i.e. the tool has lots of uses!