Why can’t I comment on other questions/answers?
I'm not sure if this is an appropriate question to ask, so sorry in advance.
If someone posts a question I see that other people can comment underneath it, however there is no "add comment button" to be found. Quick screen cap:
I only have 43 rep, that may have something to do with it.
I can only comment on my own answers, not questions or other people's answers. Example: