That's because according to the rules initially set out for PL inclusion, you don't have a position. Since he first refused the transaction via PM, there was no transaction. End of story.
Ocean just rubbed you all the wrong way, acting like a real spoon, so even though his position was understandable, your moral compass caused you to break with tradition and put him on the PL anyway.
And believe, I think Ocean is a major spoon as well, but I am just looking at the sequence of events. To me, the buyer is more guilty than the seller, he just didn't have any reason to sound off and make you all mad.