When someone talks very rapidly about things you have little understanding, it's like the sound of an unwanted radio playing music that doesn't appeal to you.
His relentless ramble was a form of audio pollution.
When a person uses unusual ways to spam in chat
Yo this moderator is causing Chat pollution by banning, unbanning, muting and unmuting random people (this actually does not work because it only shows up for the mod as i have found out)