Sounds like you played it right. It is best to take the high road as No Hackle commented. Some people are completely oblivious to what goes on outside of their world. Then, there are times when you just have to give them a good E. TN Education.
“Every human has four endowments- self awareness, conscience, independent will, & creative imagination.
These give us the ultimate human freedom... The power to choose, to respond, to change.”