Telling vs. Tattling

What is the difference between tattling and telling?  Tattling is when you are trying to get someone IN trouble.  Telling is when you are trying to get someone OUT of trouble.  Read more in the article below:

http://www.togetheragainstbullying.org/the-difference-between-telling-and-tattling

This is also a great table to outline the differences:

http://allthingskatiemarie.blogspot.com/2012/02/new-reporting-vs-tattling-poster.html?m=1