> (l or I?) I should point out that at least on my machine (latest macOS Safari), HN is rendered in a sans-serif font and shows them differently—the capital I

> (l or I?) I should point out that at least on my machine (latest macOS Safari), HN is rendered in a sans-serif font and shows them differently—the capital I has bars on the top and bottom. But, obviously, there are absolutely sans-serif fonts that do have this problem, Helveticarial among them.