Actually, they are eliminating 3000 of the 4500 engineering manager positions. However, of those 3000, they are moving 1400 to an engineering position. The article also says that engineers are spending 35% of the time coordinating with their managers and that they want to cut the red tape with this move.

Of course, it's hard to tell how much is PR and how much reality. However, if there is substance to it, it would want me to work there even more, since they value engineering culture over management culture. Having more velocity is good.