Almost real, it's just missing loud audio feedback loops.
And then there's the non-native speaker...
Your office neighbors do not.
Or, y'know, we work from home.
A good number of "Training" videos at my work are recorded meetings / webinars in which someone demonstrated a skill or walked through an issue. I've watched maybe 40 of these archived videos so far. There is not a single one that does not have the meeting eventually brought to an abrupt halt when an attendee starts shouting "MAILBOX OF EXTENSION X-X-X-X IS NOT AVAILABLE."
I've got one!
This is absolutely awesome piece of art. I've worked at the BigCo for the 7 years (switched to startup a 3 years ago) and this site turned me on so much nostalgia.