Before adding a votable answer to the on-topic-off-topic question I figured some discussion would be appropriate.
Are typography questions on-topic or off-topic?
- Why there's a difference between the two common appearances of the letter “a”? was closed as off-topic
- Is there a special name for letters that “cross the line” when written in lowercase (g, j, p, q, y)? was left alone
- typography exists and has two unclosed questions