In addition to the human readability, there is also the issue of accidentally creating file names that are too long or too long for other programs to properly handle, or folders that have too many items, as discussed in the thread below.
Human readable names are definitely a big plus, especially to re-use the assets by name in other blocks without having to copy links to cryptic filenames, but first Logseq should guarantee that its storage is technically sound and nothing breaks years down the road on another device.