"Maybe whatever fresh-faced grad student built this on their summer internship flubbed the feature engineering, modeling autorespond as a library of independent

"Maybe whatever fresh-faced grad student built this on their summer internship flubbed the feature engineering, modeling autorespond as a library of independent phrases rather than a library of choices." Whats wrong with a fersh-faced grad student trying to build a new feature if at all he/she is trying to do so?