Nobody Listens Lyrics

Lyric discussion by supitsbran 

Cover art for Nobody Listens lyrics by Bad Religion

I guess this is a song about people not listening? And more just accepting whatever they hear? Not to sure about the over all meaning, but the beginning about Pavlov refers to his training of dogs, the psychological experiment involving him training dogs to salivate at the sound of a bell because it suggests that food would follow. I do not know who the mister could be, maybe a priest of some type, due to the "rhetoric nonsense" that preachers often spit.

I tried :/