Thanks for the concern, but I already know to check for holes in the yard, and other caveats. (Along sidewalks are the worst danger; they are often hidden.) I scope out an area well before exercising. I know the yard well, so I know the safe areas.
I also constantly supervise when outside, and I only allow my snakes to crawl in areas where I can see them, where vegetation is not too tall, and on low shrubs & trees.
There are some ideal places near my front entryway, and in the back near the patio. Ground is clear for several yards around the exercise areas.
I'm intrigued that so many feel that the snake was not cared for well at the dealer. What specific signs seem to indicate this? Aside from poor photo quality that does not show color intensity well at all, the snake:
1. Is shiny & sleek.
2. Shows no signs of mites nor ticks, nor any physical damage.
3. Exhibits no unusual behavior.
4. Has eaten twice in 7 days.
5. Has slept out in the open 1-2 nights, as well as in hide spots.
6. Does not spend excessive time near water.
He is thin, I understand, but many breeders keep their animals lean.
He is also allegedly captive-bred. I asked about that specifically and even mentioned that I don't mind a wild-caught snake. The dealer said that my snake was captive-bred by them at their site.
Time will tell whether his behavior changes as he puts on weight and settles in more. He seems to feel very safe, and to not mind my handling at all. (More about that later.)