I once saw an ad like this...

Author: Enderandrew

Date: October 4, 2004

by Enderandrew
10-04-04
World's Worst Classified Ads
Illiteracy is no laughing matter. If you can't read, we can help. Call this number. 800-xxx-xxxx
The sad post-script is that I actually saw an ad like this in the back of an 800 page Ken Follet novel.