Went to several interviews over months, took required quizzes, and met all qualifications for the job. This were very happy with me as a candidate. Then, when it came time for them to make a decision, human resources sent me a short email stating that there was a modification in the contract. There was no elaboration and no response when clarification was politely requested.
Did the qualifications for the job change? Did they merge it into another position? I will never know and I will never have the chance to argue for my abilities. The whole process was disheartening and disrespectful.