So basically, Google seems to have managed to take a feature in its own Calendar App, and the default behaviour of meetings on Google and dressed it up like stalking.
A window on your friend’s house can be used to peek in to see if they’re home when you’ve popped by to visit.
It can also be used to stare into all day to monitor what someone you don’t know is doing.
What the terminated employees are accused of doing is a lot more like the second example.