It Must Have Been the Tacos

 Actually you are correct the slap of the door implies anger.  Unfortunately you are talking to an IT analyst that has to make sure his intent is understood, in my day to day life.    Its called overkill by design or CYA (Cover your own ass).  I sometimes have trouble separating the two.  Thanks for your additional comments, I wll makes some additional changes when I have the chance. probably today or tomorrow.