I think 9th floor must be new. I used to be keen and enthusiastic about this stuff, just like him/her. Then I realized that the company doesn't really care about me or my opinions so now I read all these messages from on high with a wry smile. As our on time performance gets steadily worse due to factors completely beyond our control there will be a lot more of them as managers try to protect their bonuses.
Turn up. Do the job safely and to the best of your ability. Go home.