After 4 interviews and a homework assignment that took me 6 hours to complete, I received an auto generated declination via email. Disappointing "customer service" on the employee experience side. Even when I asked for feedback, crickets. After this much investment in a company, I feel a personal phone call is warranted. Probably dodged a bullet, as I wouldn't want to work for an organization that is this disrespectful of a candidate's time and effort. Shame on TA and shame on the hiring manager.