But there could be multiple external links that you want to nofollow, or a whole category if Google have their “do no evil” way for various types of compensated reviews, or you might want to be extremely evil and nofollow links after a period of time.
No Old Spam Links solves all these problems and I haven’t had any problems so far where I have been testing it.
It started out as a very simple plugin where you had to edit the plugin arrays to add sites, but now there is a comprehensive interface, and detailed instructions.
You might also like to check out the Kontera control plugin which now also works with adsense. This allows you to block advertising on certain posts.
It is suggested this is useful for paid reviews, but also if you are using affiliate links within a post, you wouldn’t want Google Adsense adverts for the same product appearing.
Don’t forget to sign up to Lucia’s feed, and whilst she has been concentrating on her knitting blog until recently, she does geeky programming by day and I am sure she is going to keep pumping out useful plugins for monetization.