Since works that push the limits on explicit sex have already come out, they pose little political risk and offer a proven path toward high profits. Hence, publishers are swarming like hornets to publish these kind of books.
尺度邊緣的書籍既然已經有人先做，政治上比較不會有風險，但跟風出書卻能保證商業利益，才會有一窩蜂的情形。