Fun Monday: Punctuation Abuses

Here's a little bit of fun for all my writer peeps!   I'll admit to being a bit of a comma abuser, but it's better than ending up with something like this:    Thank you writing.com  And of course we want to avoid this:  
Thank you Cartoonstock.com   And so--like it or not,we must do this:
Thanks Debbie Ohi


Can they send you to jail for being a serial comma killer?

What's your worst punctuation abuse?