Paradise on Earth, Dear Parent letter, edited

Over time, I notice slight changes in the formatting of these flyers--a few appear sideways, they transition from handwritten numbers to computer-printed numbers, and occasionally they have whiteout marks and changes written in. But in this new batch of flyers, three of them feature the first internal editing I've seen. This flyer is almost identical to the earlier Dear Parent flyer except for some small edits right toward the bottom: that "Dai-Ichi leaks" section at the bottom has been changed, and there's another change toward the middle as well...