What if TL;DR is not in all-caps, e.g. tl;dr? The lowercase version is quite prevalent on Reddit. Of course it still stands out from a block of standard English

What if TL;DR is not in all-caps, e.g. tl;dr? The lowercase version is quite prevalent on Reddit. Of course it still stands out from a block of standard English prose because of the odd shape of the combination (especially the semicolon in the middle), but not so much as the all-caps version.