Yup, composition on the Internet is different from composition for print in which "good writing" used to mean 1) intro, 2) body, 3) conclusion. Now it means: "g

Yup, composition on the Internet is different from composition for print in which "good writing" used to mean 1) intro, 2) body, 3) conclusion. Now it means: "get to teh point!!!" and maybe, if you have time, elaborate so people can follow your train of thought. When people are used to affording only 140 characters of attention, you wind up skipping all the formalities. TL;DR is a sigil. Sometimes people put it at the bottom (jerks), but at least it's easy to spot.