There is a bug relating to comments again.

[hivephilippines]

1. I clicked on a notification.
2. Replied to the comment.
3. Buzz'd the original post in the image.

Then for some reason the comment I replied to, and my reply, was below the post I just made:
https://d.buzz/?fbclid=IwAR2b_W4mB6l-el41Z0z7DCI03Nuj5bdMWpElQjQLEipwjES9Wd9-LSBAW2w#/@chrisrice/c/8bbwcudo231kj6p9xywazv

I then refreshed the page, and the comments disappeared: