Someone here was recently bemoaning the decline of copy editors and this article seems like a great example, because it has nickel spelt "nickle" 4 out of the 9 times it appears.
I always wondered why fume hoods don't have a grating and pull from the bottom as well. Seems like there'd be a great many situations in which this would be handy.
But what do you do with the sinkers? You can hardly send them up the chimney and expect them to disperse into the heavens.