Another sure-fire bad
Forwarding your office phone to your personal cell phone or home phone ... especially if your home voice mail starts with "HIII!!! This is the Smiths, Kirby, Jeannie, Sissy, Sparky and 'WOOF' Bowser!!! Please leave a message ...
Or worse, your gothed out teenage daughter answer the phone with "What the F$#@! do you want?