Why people are pretty mad at 'Pretty Little Liars'

The transgender community and supporters have taken to Twitter...and they are not happy with ABC Family.

**Spoiler alert for those of you who haven't caught up on "Pretty Little Liars" yet!**

"Pretty Little Liars" recent reveal of "A," the character who tormented the girls throughout the show's five seasons, caused quite the reaction from fans. CeCe Drake turned out to be "A;" as it was revealed that she was Allison's long lost brother, who was transgender and now living as a woman.

The Pretty Little Liars official Twitter account tweeted this on Monday night, causing quite the controversy. The controversial tweet refers to CeCe Drake, a transgender woman, as an "it."

The tweet was deleted after much uproar, but not before the Twitterverse got their two-cents in:

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