Nonsense spam backfires amusingly

You know all those spam messages you get that abound in nonsensical phrases?

mended as well as their bruises, their tempers and their hopes. Their plans were improved with the best advice. So the time came to mid summer eve, Elrond knew all about runes of every kind.

They're composed that way to fool Bayesian filters, but sometimes what comes out is a better filter in itself:

"shame of sex? we can change it"

Sort of Darwin Awards for spam.