Why are step-moms always portrayed "wickedly". Let's look here a moment:
Snow White
Cinderella
Hansel and Gretel
Enchanted
The Labyrinth
What about adoptive parents?
Tangled.
The media hates moms.
http://www.rattlebeak.com/go/movieimages/scrpbook/image01/image01-03.html
http://www.mommyish.com/tag/fairy-tales/
http://www.pinterest.com/pin/440719513506289263/
http://it.wikipedia.org/wiki/La_vera_storia_di_Biancaneve
http://www.ign.com/articles/2009/03/23/top-ten-evil-stepmothers?page=2
http://stephanietmcnally.blogspot.com/2012/02/hansel-and-gretel-archetype-analysis.html
http://www.youtube.com/watch?v=42O_Q_f5SNQ
http://disney.wikia.com/wiki/Queen_Athena
http://www.fanpop.com/clubs/disney-parents/images/31449944/title/pocahontas-mom-fanart
http://www.eonline.com/photos/3071/top-10-movie-queens/116669