Sentence comments end up in wrong thread

Recently, sentence comments are appearing in existing forum threads that have nothing to do with the sentence the comment is about.

For example: Ich denke immer wieder mal an meine Mutter, welche nicht mehr am Leben ist. - #3 by ColdForest2381

And also this existing, very old, bug report: Wrong forum discussion linked to sentence

I can confirm that. I also noticed that.

indeed, same here +1.

Ob es sie gibt? in the top 500 most common words is another example:

The comments “in game” are actually for Wie viele Menschen kennen Sie gut?