>>286920381
>which in turn creates discussion not everyone can participate in.
You write something in the text box and click the submit button. Bam, you participated. How is that bar exclusionary?

And since when does everyone need to be able to participate in all discussion of a thread? What rule in the 4chan rules states this? I don't give a shit about Pavlov either and you don't see me crying about it being posted so much, I just skip reading past it, or I could filter it.