Hi Pot, my name is Kettle...oh, you're Black...
Are you so Techie that you lost your human relations skills?
you need to learn a thing or two about proper manners.
courtesy is not rocket science. Its doing the right thing with some thoughtfullness
Lets see, Pot calling the kettle black, looking a gift horse in the mouth, ummm, what else do we have here...am I missing anything?
Glass houses, Two wrongs, I'm sure there are some other basics that fit here...