As are yours, or are you only looking at grim? Seems you are.
Have you been a victim of crime? I would think solo women travelers would be more concerned; yet I find safety and ease of travel to the things women discuss.
I believe you're incorrect. My first year, I had to leave the country every 90 days. My subsequent years, I could just go to immigration. After the first 90 day check-in during my second year, I could use the on-line check-in.