Unwanted

Rico says that Peterbilt continues, for no apparent reason, to bombard him with emails offering 'deals' on big trucks. They're not the only trucking company to do so, but he was able to make the rest of them go away, as he has, as ever, no interest in owning a truck. The Peterbilt site, alas, has a very poor 'unsubscribe' methodology, so Rico had to threaten them, electronically, with cheap abuse like this if they didn't fix it. They didn't...