In the new comment layout experiment (2025), comments are being labelled with "Over a year ago" instead of the actual date. Why would you seek to hide this information? In my opinion it's just making the site harder to use.
Let's fix this by showing the actual date of comments instead of an unhelpful approximation.
Yes, I do realize that there is still an exact-date tooltip, but some others may not and frankly the tooltip is harder to use than just looking at the timestamp normally.
Here's a screenshot of an old comment of mine. You can see the tooltip saying that it's from 2017.