Their case is a sad 'comment' [='commentary'] 'on' the current state of the justice system.
When asked about his involvement in the scandal, he refused/declined to 'comment'.
We let the remark pass without 'comment'. [=we did not respond to the remark]
(..) Cool! You have no reason to worry. People will know it wasn't you. With Emoji Analysis, everyone will be able to tell exactly where any comments came from. Ah! No! No! My fellow Americans, we live in an unprecedented time of uncertainty. (..)2016 TvShow: South Park Title: Fort Collins Season: 20 Episode 6