> To me a more reasonable explanation than any in the article is that after losing the vote, Amazon looked into the warehouse and decided part of the problem was that the managers were making the situation worse.

You’d think that Amazon would be smart enough to look into the apparent problems before the vote, and make a show of addressing them to forestall it, if their concern was the actual labor conditions driving the desire to unionize and not the failure of worksite union-busting efforts leading up to the vote.