Amazon fired a number of senior managers from its JFK8 warehouse in Staten Island on Thursday, only a month after workers voted to unionize. The New York Times reported that the company axed more than half a dozen senior-level workers on Thursday, many of who were involved in union organizing. A number of anonymous employees told the NYT that they believed the firings were retaliatory. JFK8 is the first and currently the only unionized Amazon warehouse in the US.In a statement to Engadget, Amazon said the workers were fired as a result of “management changes.” “Part of our culture at Amazon is to continually improve, and we believe it’s important to take time to review whether or not we’re doing the best we could be for our team. Over the last several weeks, we’ve spent time evaluating aspects of the operations and leadership at JFK8 and, as a result, have made some management changes.”Other Amazon workers have recently gotten the pink slip, allegedly due to their uni