“If you love art, you must be glad that thousands of people are supporting it by going to “Dismaland.” If you love cultural expression generally, you must be glad millions of people are participating in it on the Internet. But when you see bad expression praised as good — when your Facebook friends share a sarcastic news report, or a millionaire street artist puts mouse ears on an actress and tells her to frown — you must also feel some injustice has been done.”