Spam robots, the New Dadaists?

The email subject was "A far from cracking ssurprise - a dead mouse"... (yes, two Ss on surprise)... I had to open it, out of morbid curiousity. Here's what the rest said, minus a link to some foreign website:

Idea of my own about how to get to the bottom we covered

it with swell tapestries borrowed for a thought criminal!
youre a eurasian spy! Ill whisky. The taste, it pleases
me not. It is bitter. To be more explicit. It ud be a poor
tale if i free access to electronic works by freely sharing
from all the pewter and the polished oak? No one what do
you think that this unfortunate lady died most exposed to
the fire from the dip at its base. At least fairly frank.
at last in a sort of cold a nurse there asked me the time
— w poirot interrupted course the diadem and other such
ornaments are terrace. The window, it was unlatched? He
asked. Of their bodies gave them a great advantage in politics
with your profession, in which you are.