@Teeleton: You're safe with the latest uninstallers
.
@Barty: You can shuffle them at boot with the 'random' feature, and/or at each autoreboot with the 'shuffle' feature, check the first post.
@lgvenable: Err, you might want to check the Wiki if the first post confused you so
.
@fabletones: We can't really add more families than the four the Kindle provides (Mono, Serif, Sans, Condensed), and the hack only switches Mono, Serif & Sans. So, no, if you were looking for a way to get a crazy huge list of font families in the [Aa] menu, that's not it
.