[ginsong]

You can see comment karma, but only after about a week, using the search box at the bottom of the page.

https://www.hnsearch.com/search#request/comments&q=tptacek&s...

[swah]

Just noticed this the other day - is it an estimation?

[ginsong]

I'm not sure but apparently a user's total karma is not exact, according to a comment pg made a while back.