Handling an e-mail storm on my mobile...

In my book, DNV is a big organization. I have around 8000 colleagues spread around the globe in approximatly 200 offices. We are a true global company operating 24 hours a day. Normally me and my colleagues aren't bothered by this: our offices operate relatively independant and we communicate only if we have a cool project that are better suited for colleagues that belong to another office. So basically you get the upsides of a small company with the cool projects of a big one, with almost no downsides.
Today I discovered one downside of our company. One of my less intelligent colleagues abroad e-mailed basically the entire company that he was leaving us permanently. He mentioned that it actually wasn't his choice to leave and started to thank almost his entire office for the support during his brief working period at DNV. Unless you have won an academy award, there is no reason to thank people in such a public manner. There certainly is no reason to thank people when...
It started with recieving a voicemail message. This happens more often. but this time it was almost a day late. Strange thing is thaI had dialed my voicemail a couple of hours before I recieved the SMS, and there was nothing there. It was literally that my voicemail was delayed for a day. That is extremely annoying because generally when people call, they have some pressing matter. As was with this case since somebody wanted to move a meeting. Not returning such a voicemail does lead to logistical problems.