The Internet can be a very mean place and can make you or your family the target of hurtful memes and jokes across the web.
Your images can wind up in the hands of Internet trolls who can say some nasty things.
For the family of Mariah Anderson, every day is a special gift.
The 2-year-old has a rare disorder called Chromosome Two Duplication Syndrome, and her prognosis is not very good.
They never expected what would happen next..