It's scary for those who don't know how things work. 99% of devs that use Ren'Py are not coders, most of them don't even know python.
Well, it doesn't make sense. The game source code is open so anyone can check what the game requests for. At this point you better be scared of UE games since their source code is closed.
This particular game requests for this link:
You must be registered to see the links
"encrypted connection to pastebin" is just "https" instead of "http" in the link.
Here are other games that use Pastebin: SlutCraft, Innocent Witches, Our Bright Days.