Dumb idea. Read the man page for tunefs. The file system has some thing called min free which does the same thing. However this does not interfer with wear leveling. Dummy data does.
I agree with dinamic 1. Not suitable for a blob on hacker news. It would be cool if it had the text + translations but... Also there are some obvious errors. One item is noted as being from a periodical from the year 4.... Hmm I think not.