Costume

Because it's not like the mods do anything to clean up Veeky Forums.

Maybe it's because Veeky Forums is not in need of cleaning, ya dumb slut?

Go away, I only saved the image from there.

To make others know what's up. They see a bunch of posts calling bullshit out, they might think "hey, people make shitpost threads like these, maybe I shouldn't feed OP". Also to dissuade shitposting OPs by calling them out on their bullshit instead of playing along.

Your mother is in need of cleaning though, the dirty bitch.

>threads I don't like are automatically shitposting

You're full of shit, m8

>Maybe it's because Veeky Forums is not in need of cleaning, ya dumb slut?
Just look at this thread.

Dumb non-contributing threads with vague topics accompanied by porn/fetish images are shitposting, especially in these quantities.

And yet anti-fetish fags will bump every single one with how much they hate it

Everything is shitposting, user. Why are you even here? Go away. Go outside and get some fresh air.

It's called "social engineering." A lot of rogue characters need to interact with marks for information or manipulation, rather than just sneaking around hidden all the time.

Even ninja did a lot of their espionage in disguise. It's not all smoke bombs and invisibility.