Should a toy store sell only toys for children? Toys ‘R’ Us is our last nationwide toy retailer, and one parent was horrified to see that the chain sells toy versions of Walter White and Jesse Pinkman, the antiheroes of the cable drama “Breaking Bad.” They are wonderfully detailed, down to their accessories: beakers, chili powder, a gun, and…oh, yeah, a tiny bag of blue crystal meth. [More]