A friend pointed me to this useful pedagogical resource.

Results allow you to e-mail the offender a helpful "O'Reilly" book cover to explain their error. Examples:
Click image for larger version.  Name: HowNotToWriteSoftware.png  Views: 114  Size: 127.7 KB  ID: 14161

Or:
Click image for larger version.  Name: Forgot.png  Views: 119  Size: 277.3 KB  ID: 14162

Totally lovin' it!

Mike