Tags on this site will likely include:
...and others like this. Maybe it's just my eyes, but at the standard zoom level the diifference between lowercase T and lowercase F is hard to read. The following are much nicer:
(Edit: Have to submit as a picture, because capitalized tags only work in preview, before they're connected to the existing, broken ones. Curses!)
I understand that there's a war on uppercase letters on the SE platform, but I like to capitalize my acronyms. Many tags are acronyms. Therefore, I'd like my tags to be able to be capitalized.