The view from moral high ground is best enjoyed after the check (for whatever you’re moralizing against) clears. Rather like animal-rights activists who own a string of steakhouses, Disney film stars Kristin Bell and Keira Knightley spoke out recently against the bad examples they feel Disney princesses convey to girls. (Bell voiced the role of Princess Anna in Disney’s 2013 animated film Frozen, and Knightley stars as the Sugar Plum Fairy in Disney’s new live action feature, The Nutcracker and the Four Realms.) Knightley even used her Nutcracker promo tour to reveal that she’s banned certain Disney films from her own home. The Little Mermaid is one prohibited flick, and Cinderella is another—because, Knightley explains, Cinderella “waits around for a rich guy to rescue her.” Of course, Knightley and Bell aren’t alone in their disapproval. There’s been a war on “princess culture” for some time. Legions of pink-phobic parents all but go into mourning whenever their daughter begs for some glitter-flecked, rosy-hued item in a store—as if it might cast a spell on her, sending …