Also known as threadcamping.
Poster 1: Red.
OP: Oh cool! Red is neat too.
Poster 2: I like green.
OP: Eh, green is OK, but it's not for me though.
Poster 3: My favorite is yellow.
OP: Yeah I don't get yellow at all! That's so weird!
Poster 4: Pink's the best.
OP: How did you know?! Pink is my second most favorite color!
Poster 5: Orange, and stop threadsitting.
OP: Oh please let me threadsit, I lost my job and broke all my limbs and the only things I have left in the world is this thread, and my 50 cats :(