Earlier quoted context omitted.
I think you have missed most of blinkingled's point, and I encourage you to address it fully.
There's no point in debating the meaning of productivity unless someone claims it's neutral or up. If they're willing to make that claim then it might be worth that debate. Otherwise, it's a pointless side track.
There's no clear way to measure employee productivity in a white collar job. So claiming "productivity is down" with no objective evidence, is just groupthink.