He peed on the wall whenever he opened the door.It's all explained in the article http://www.newyorker.com/reporting/2008/04/21/080421fa_fact_paumgartenin between boring facts about elevators Abusive comment hidden. (Show it anyway.)
It's all explained in the article http://www.newyorker.com/reporting/2008/04/21/080421fa_fact_paumgarten
in between boring facts about elevators