Interesting, I think for the older generation me included at the age of 45, it can be jarring to miss the visual marker of the capital letter in the beginning of a sentence. I have been online for 30 years and have certainly written my fair share of poor grammar, missing punctuation and probably missing capitalisation as well. I think the surprise comes from this being an article on the internet and seems like a design choice.
ipsento606|2 months ago
It doesn't feel too much like that here on HN. But on reddit, I use less formal structure most of the time, and that feels natural to me.
skydhash|2 months ago
surajrmal|2 months ago