Answering readers' questions.

"It's been a while since I started answering readers' questions and I think it's about time for a second round. I realized, as some readers noted, that I cannot answer all the questions so I'll start to limit my answers to the ones I think I can answer and will still try to answer as much as I can. So please keep your questions coming as I look at answering them (and asking them too!) as more important than what I would like to write about sometimes. So here it goes:"
Free Iraqi