A checkbox and yes/no radio buttons for a single option. Just for emphasis.
Yes, you can turn the checkbox off and set the radio to “Yes.” Or turn it on and set it to “No.” Heaven only knows what it does then.
Archived Post
This post is archived from my Posterous blog, which shut down in 2012. Some posts have been edited slightly to fix typographical errors, correctly represent the gender of some individuals, and remove unnecessarily-gendered language. You can view the full archive here.