Invalid characters for SharePoint titles

This deserves lots of reposting!  Today a student had an issue with the JavaScript not working on a list!  Seems that several different chars will cause SharePoint to fail in soo many different ways!  Check out this Microsoft knowledge base!

 http://support.microsoft.com/default.aspx?scid=kb;en-us;905231

 Yikes!   Three cheers for validation!