The painting that reignited the debate on censorship in art. — Manchester Art Gallery’s temporary removal of John William Waterhouse’s Hylas and the Nymphs stoked an uproar about censorship and political correctness. Waterhouse’s 1896 painting, an acknowledged late Pre-Raphaelite masterpiece, depicts the handsome young Argonaut Hylas encircled by seven naked naiads, or water nymphs, in a very English pool. …