Did Target Steal This Mom's T-Shirt Idea?

Three years ago, Kristen Hammond silkscreened and sold children's t-shirts reading, "My mom doesn't want your advice." Then, this week, she found a onesie at Target that's nearly-identical, right down to the unusual font. Target has yet to explain. » 6/29/11 3:55pm 6/29/11 3:55pm