When the new mom posted a photo of herself, after an extremely long night with her young son, most people were very supportive. However, one person drew her ire and a simply perfect response.

Erin Kiernan is a news anchor on WHO-TV in Des Moines. Earlier this week, she posted this photo and message to Facebook:

Tons of people were there to support her with "been there," "hang in there," and many other positive words of encouragement. However, one comment really angered Erin. She describes what someone said and then let 'em have it.

Earlier tonight, another terrific post from Kiernan:

[via WHO-TV]