No email! No Facebook! NO!
I can only speak for my own supervisory style, but whenever I have one staff complain to me about another staff, it turns on my radar. I start wondering just how much spare time the complainer has that they are keeping track of their coworkers instead of tending to their own tasks!

I can only speak for my own supervisory style, but whenever I have one staff complain to me about another staff, it turns on my radar. I start wondering just how much spare time the complainer has that they are keeping track of their coworkers instead of tending to their own tasks!