Hi Lee,
Thanks for the explanation. I'm sorry if I was a little touchy about it.

I have run into - almost literally - people who just charge ahead oblivious to those around them. Fortunately I now live in a place where most people make eye contact and nod or say hello even if they don't know you. Perhaps I was having a flashback to when I lived in the big cities.
And now, back to our regularly-scheduled thread...
- Kate