Hackers Replace 'm' with 'rn' in Microsoft(.)com to Steal Users' Login Credentials
(cybersecuritynews.com)
Honestly not a bad idea for things like filenames and URLs.
I'll go variable width fonts, with it without serifs, for a wall of text... But for something short and critical I want to trust what I'm seeing.
Also bring back the line through 0s so you know it's a number.